{"id":19746,"date":"2025-12-12T08:56:28","date_gmt":"2025-12-12T08:56:28","guid":{"rendered":"https:\/\/www.rayzeek.com\/uncategorized\/server-room-lighting-dual-tech"},"modified":"2025-12-12T09:00:12","modified_gmt":"2025-12-12T09:00:12","slug":"server-room-lighting-dual-tech","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/el\/blog\/%cf%86%cf%89%cf%84%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%ce%b1%ce%af%ce%b8%ce%bf%cf%85%cf%83%ce%b1%cf%82-%ce%b4%ce%b9%ce%b1%ce%ba%ce%bf%ce%bc%ce%b9%cf%83%cf%84%cf%8e%ce%bd-%ce%b4%ce%b9%cf%80%ce%bb%ce%ae","title":{"rendered":"\u0397 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7\u03c2 \u039d\u03c4\u03bf\u03c5\u03bb\u03ac\u03c0\u03b1\u03c2: \u039a\u03b1\u03c4\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u0395\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03a6\u03c9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 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class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/12\/thermal-imaging-server-exhaust.jpg\" alt=\"\u039c\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03bf\u03bc\u03bf\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b8\u03ad\u03b1 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03ba\u03ac\u03bc\u03b5\u03c1\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03cc\u03bc\u03bf\u03c5 \u03c1\u03b1\u03c6\u03b9\u03ce\u03bd server, \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03ad\u03bd\u03c4\u03bf\u03bd\u03bf \u03c0\u03bf\u03c1\u03c4\u03bf\u03ba\u03b1\u03bb\u03af \u03ba\u03b1\u03b9 \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c6\u03b5\u03cd\u03b3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03c3\u03b5 \u03ad\u03bd\u03b1 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\u03c5\u03c0\u03bf\u03b3\u03c1\u03b1\u03c6\u03ae \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf\u03c5 \u03b1\u03c4\u03cc\u03bc\u03bf\u03c5.<\/figcaption><\/figure><\/div><p>\u03a3\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03af\u03b8\u03bf\u03c5\u03c3\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ce\u03bd, \u03c4\u03bf \u03c6\u03cc\u03bd\u03c4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c7\u03b1\u03bf\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ae. \u03a3\u03ba\u03b5\u03c6\u03c4\u03b5\u03af\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03c5\u03c0\u03b9\u03ba\u03cc \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03bb\u03b5\u03c0\u03af\u03b4\u03c9\u03bd \u03ae \u03ad\u03bd\u03b1\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u038c\u03c4\u03b1\u03bd \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf, \u03b5\u03ba\u03c0\u03ad\u03bc\u03c0\u03b5\u03b9 \u03b1\u03ad\u03c1\u03b1 \u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 110\u00b0F. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae \u03b4\u03b5\u03bd \u03b4\u03b9\u03b1\u03c7\u03ad\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2\u00b7 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c1\u03bf\u03ae, \u03bc\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c4\u03ae\u03bb\u03b7 \u03b6\u03b5\u03c3\u03c4\u03bf\u03cd \u03b1\u03ad\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03bf\u03be\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf. \u0391\u03bd \u03b1\u03c5\u03c4\u03ae \u03b7 \u03c1\u03bf\u03ae \u03b4\u03b9\u03b1\u03c3\u03c7\u03af\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03cc\u03c1\u03b1\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 PIR, \u03c4\u03bf \u03c0\u03c5\u03c1\u03bf\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ae \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03c5\u03c0\u03ad\u03c1\u03c5\u03b8\u03c1\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1. \u039a\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03bc\u03b9\u03b1 \u00ab\u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac\u00bb, \u03c5\u03c0\u03bf\u03b8\u03ad\u03c4\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 \u03bc\u03c0\u03ae\u03ba\u03b5 \u03c3\u03c4\u03bf\u03bd \u03b6\u03b5\u03c3\u03c4\u03cc \u03b4\u03b9\u03ac\u03b4\u03c1\u03bf\u03bc\u03bf \u03ba\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf \u03ba\u03bb\u03b5\u03af\u03c3\u03b9\u03bc\u03bf \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2.<\/p><p>\u03a4\u03b1 \u03c6\u03ce\u03c4\u03b1 \u03b1\u03bd\u03ac\u03b2\u03bf\u03c5\u03bd. \u03a4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 HVAC \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03bf \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5. \u03a4\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03c8\u03cd\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b5\u03bb\u03b1\u03c6\u03c1\u03ce\u03c2. \u039f \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03bb\u03ae\u03b3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03b2\u03ae\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03c6\u03ce\u03c4\u03b1. \u03a4\u03cc\u03c4\u03b5 \u03bf\u03b9 \u03b1\u03bd\u03b5\u03bc\u03b9\u03c3\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ce\u03bd \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03c5\u03bd \u03be\u03b1\u03bd\u03ac \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1, \u03b5\u03ba\u03c0\u03bd\u03ad\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ac\u03bb\u03bb\u03b7 \u03bc\u03b9\u03b1 \u03c1\u03bf\u03ae \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03ba\u03b1\u03b9 \u03bf \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9. \u0391\u03c5\u03c4\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u00ab\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03c4\u03bf\u03c5\u03bb\u03b1\u03c0\u03b9\u03bf\u03cd\u00bb. \u0396\u03b7\u03c4\u03ac\u03c4\u03b5 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bd\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03cc\u03c0\u03bf\u03c5 \u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bc\u03b9\u03bc\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03b3\u03c1\u03b1\u03c6\u03ae \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5 \u03ba\u03ac\u03b8\u03b5 \u03b5\u03bd\u03b5\u03bd\u03ae\u03bd\u03c4\u03b1 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1.<\/p><h2 class=\"wp-block-heading\" id=\"the-doppler-effect-and-the-dualtech-standard\">\u03a4\u03bf \u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf Doppler \u03ba\u03b1\u03b9 \u03c4\u03bf \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf Dual-Tech<\/h2><p>\u0391\u03bd \u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b5\u03c7\u03b8\u03c1\u03cc\u03c2, \u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03ae\u03c7\u03bf\u03c2. \u0395\u03b9\u03c3\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03a5\u03c0\u03b5\u03c1\u03ae\u03c7\u03c9\u03bd. \u03a3\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf\u03bd PIR, \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03c0\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1, \u03ad\u03bd\u03b1\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ae\u03c7\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae. \u0393\u03b5\u03bc\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03bc\u03b5 \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd 32kHz \u03ba\u03b1\u03b9 45kHz) \u03ba\u03b1\u03b9 \u03b1\u03ba\u03bf\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03ae\u03c7\u03b7\u03c3\u03b7. \u0391\u03bd \u03c4\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03b4\u03b5\u03b9\u03bf, \u03c4\u03bf \u03c3\u03ae\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03b5\u03ba\u03c0\u03b5\u03bc\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf. \u0391\u03bd \u03ad\u03bd\u03b1 \u03ac\u03c4\u03bf\u03bc\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9, \u03c4\u03bf \u03c3\u03ae\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u2014 \u03c4\u03bf \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf Doppler.<\/p><p>\u039f\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ae\u03c7\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03c5\u03c6\u03bb\u03bf\u03af \u03c3\u03c4\u03b9\u03c2 \u03c1\u03bf\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u0394\u03b5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b7 \u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03c9\u03bd 110\u00b0F \u03ae \u03b7 \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c8\u03c5\u03c7\u03c1\u03bf\u03cd \u03b1\u03ad\u03c1\u03b1. \u0395\u03af\u03bd\u03b1\u03b9, \u03c9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03bf\u03b9 \u03c3\u03b5 \u03ba\u03c1\u03b1\u03b4\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2. \u03a3\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03ba\u03ce\u03c2 \u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf, \u03bf \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b2\u03cc\u03bc\u03b2\u03bf\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1\u03c2 CRAH (Computer Room Air Handler) \u03ae \u03b5\u03bd\u03cc\u03c2 \u03c7\u03b1\u03bb\u03b1\u03c1\u03bf\u03cd \u03c0\u03ac\u03bd\u03b5\u03bb \u03c1\u03b1\u03c6\u03b9\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03bd\u03b1 \u03be\u03b5\u03b3\u03b5\u03bb\u03ac\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03c6\u03b8\u03b7\u03bd\u03cc \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03c5\u03c0\u03b5\u03c1\u03ae\u03c7\u03c9\u03bd.<\/p><div class=\"insert_portfolio_outer_wrapper\"><h3>\u0395\u03bc\u03c0\u03bd\u03b5\u03c5\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c7\u03b1\u03c1\u03c4\u03bf\u03c6\u03c5\u03bb\u03ac\u03ba\u03b9\u03b1 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 Rayzeek.<\/h3><p>\u0394\u03b5\u03bd \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5; \u039c\u03b7\u03bd \u03b1\u03bd\u03b7\u03c3\u03c5\u03c7\u03b5\u03af\u03c4\u03b5. \u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03bf\u03af \u03c4\u03c1\u03cc\u03c0\u03bf\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bb\u03cd\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03ac \u03c3\u03b1\u03c2. \u038a\u03c3\u03c9\u03c2 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c7\u03b1\u03c1\u03c4\u03bf\u03c6\u03c5\u03bb\u03ac\u03ba\u03b9\u03b1 \u03bc\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03b1\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03b5\u03b9.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/el\/%ce%ba%ce%b1%cf%84%ce%b7%ce%b3%ce%bf%cf%81%ce%af%ce%b1-%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%bf%cf%82\/%ce%b1%ce%b9%cf%83%ce%b8%ce%b7%cf%84%ce%ae%cf%81%ce%b5%cf%82-%ce%ba%ce%af%ce%bd%ce%b7%cf%83%ce%b7%cf%82\"><p>\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/el\/%ce%b4%ce%b9%ce%b1%ce%ba%cf%8c%cf%80%cf%84%ce%b5%cf%82-%ce%bc%ce%b5-%ce%b1%ce%b9%cf%83%ce%b8%ce%b7%cf%84%ce%ae%cf%81%ce%b1-%ce%ba%ce%af%ce%bd%ce%b7%cf%83%ce%b7%cf%82\"><p>\u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/el\/%ce%b1%ce%b9%cf%83%ce%b8%ce%b7%cf%84%ce%ae%cf%81%ce%b5%cf%82-%cf%80%ce%bb%ce%b7%cf%81%cf%8c%cf%84%ce%b7%cf%84%ce%b1%cf%82-%ce%ba%ce%b5%ce%bd%cf%8e%ce%bd-%ce%b8%ce%ad%cf%83%ce%b5%cf%89%ce%bd\"><p>\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c2<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz050\"><p>\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03ba\u03bb\u03b9\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/el\/%ce%ba%ce%b1%cf%84%ce%b7%ce%b3%ce%bf%cf%81%ce%af%ce%b1-%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%bf%cf%82\/motion-sensor-light-strip\"><p>\u03a4\u03b1\u03b9\u03bd\u03af\u03b5\u03c2 \u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03b5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/el\/%ce%ba%ce%b1%cf%84%ce%b7%ce%b3%ce%bf%cf%81%ce%af%ce%b1-%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%bf%cf%82\/dimmer-%ce%b1%ce%b9%cf%83%ce%b8%ce%b7%cf%84%ce%ae%cf%81%ce%b1-%cf%83%cf%85%ce%bd%ce%b5%cf%87%ce%bf%cf%8d%cf%82-%cf%81%ce%b5%cf%8d%ce%bc%ce%b1%cf%84%ce%bf%cf%82\"><p>\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2\/\u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03ad\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 DC<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/el\/%ce%ba%ce%b1%cf%84%ce%b7%ce%b3%ce%bf%cf%81%ce%af%ce%b1-%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%bf%cf%82\/%ce%b1%cf%83%cf%8d%cf%81%ce%bc%ce%b1%cf%84%ce%bf%ce%b9-%ce%b1%ce%b9%cf%83%ce%b8%ce%b7%cf%84%ce%ae%cf%81%ce%b5%cf%82-%ce%ba%ce%af%ce%bd%ce%b7%cf%83%ce%b7%cf%82\"><p>\u039a\u03b9\u03c4 \u03b1\u03c3\u03cd\u03c1\u03bc\u03b1\u03c4\u03bf\u03c5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2<\/p><\/a><\/div><\/div><\/div><\/div><p>\u0393\u03b9' \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b3\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf\u03c5\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u0394\u03b9\u03c0\u03bb\u03ae \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1<\/strong>. \u0388\u03bd\u03b1\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 Dual-Tech \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03b9 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 PIR \u03ba\u03b1\u03b9 \u03a5\u03c0\u03b5\u03c1\u03ae\u03c7\u03c9\u03bd \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03bd\u03b9\u03b1\u03af\u03b1 \u03b8\u03ae\u03ba\u03b7 \u03bc\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03c0\u03cd\u03bb\u03b7: \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af <em>\u03ba\u03b1\u03b9<\/em> \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u00ab\u0395\u03bd\u03b5\u03c1\u03b3\u03cc\u00bb, \u03b1\u03bb\u03bb\u03ac \u03bc\u03cc\u03bd\u03bf <em>\u03ad\u03bd\u03b1<\/em> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9.<\/p><p>\u0391\u03c5\u03c4\u03ae \u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03bf \u00ab\u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03bf\u03cd\u00bb. \u038c\u03bb\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b4\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03bd\u03b1 \u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03ba\u03ac\u03bb\u03b1, \u03bd\u03b1 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ad\u03c2 \u03af\u03bd\u03b5\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03ac\u03bd\u03b5\u03bb \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2, \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9. \u0388\u03bd\u03b1\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 PIR \u03b8\u03b1 \u03c4\u03bf\u03bd \u03c7\u03ac\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b2\u03c5\u03b8\u03af\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03c3\u03c4\u03bf \u03c3\u03ba\u03bf\u03c4\u03ac\u03b4\u03b9, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03bf\u03b4\u03b7\u03b3\u03b5\u03af \u03c3\u03b5 \u03b1\u03be\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03b1\u03c4\u03c5\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u039c\u03b5 \u03c4\u03bf Dual-Tech, \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03bb\u03b1\u03c6\u03c1\u03b9\u03ac \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c6\u03b9\u03be\u03af\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ae \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b5\u03bd\u03b5\u03c1\u03b3\u03cc \u03c1\u03b1\u03bd\u03c4\u03ac\u03c1 Doppler \u03bd\u03b1 \u03ba\u03c1\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03c6\u03ce\u03c4\u03b1 \u03b1\u03bd\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1, \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b9 \u03b1\u03bd \u03bf PIR \u03ad\u03c7\u03b5\u03b9 \u03c7\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03cc \u03c3\u03ae\u03bc\u03b1.<\/p><h2 class=\"wp-block-heading\" id=\"mapping-invisible-rivers-placement-strategy\">\u03a7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u0391\u03cc\u03c1\u03b1\u03c4\u03c9\u03bd \u03a0\u03bf\u03c4\u03b1\u03bc\u03ce\u03bd: \u03a3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae \u03a4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7\u03c2<\/h2><p>\u0391\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03bf\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 Dual-Tech, \u03cc\u03c0\u03c9\u03c2 \u03bc\u03b9\u03b1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 Wattstopper \u03ae Leviton \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c7\u03c1\u03ae\u03c3\u03b7, \u03b8\u03b1 \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9 \u03b1\u03bd \u03c4\u03bf\u03bd \u03b2\u03b9\u03b4\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c4\u03bf \u03c4\u03b1\u03b2\u03ac\u03bd\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c3\u03b5\u03b2\u03b1\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7 \u03b1\u03cc\u03c1\u03b1\u03c4\u03b7 \u03b3\u03b5\u03c9\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5. \u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03b1\u03c0\u03bb\u03ac \u03bd\u03b1 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03c3\u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5 \u03c3\u03b1\u03bd \u03bd\u03b1 \u03ae\u03c4\u03b1\u03bd \u03c4\u03c1\u03b1\u03c0\u03ad\u03b6\u03b9 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03b9\u03ac\u03c3\u03b5\u03c9\u03bd. \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/12\/technician-tracing-airflow.jpg\" alt=\"\u0388\u03bd\u03b1\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03b4\u03c1\u03bf\u03bc\u03bf server room \u03ba\u03c1\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c6\u03bf\u03c1\u03b7\u03c4\u03cc \u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ae \u03c1\u03bf\u03ae\u03c2 \u03b1\u03ad\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03b9 \u03c4\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b1\u03ad\u03c1\u03b1 \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c1\u03ac\u03c6\u03b9.\" title=\"\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03b9 \u03c4\u03b7 \u03c1\u03bf\u03ae \u03b1\u03ad\u03c1\u03b1\" \/><figcaption class=\"wp-element-caption\">\u0397 \u03c7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03bd\u03c5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd \u03c1\u03bf\u03ae\u03c2 \u03b1\u03ad\u03c1\u03b1 \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b9\u03c7\u03bd\u03b7\u03bb\u03ac\u03c4\u03b7 \u03ae \u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03c3\u03b5 \u03b6\u03ce\u03bd\u03b5\u03c2 \u03b1\u03bd\u03b1\u03c4\u03b1\u03c1\u03b1\u03c7\u03ae\u03c2 \u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2.<\/figcaption><\/figure><\/div><p>\u03a0\u03c1\u03b9\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 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\u03ba\u03b1\u03bd\u03cc\u03bd\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03cc\u03c2: <strong>\u03a0\u03bf\u03c4\u03ad \u03bc\u03b7\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03ba\u03bf\u03b9\u03c4\u03ac\u03b6\u03b5\u03b9 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03bc\u03b9\u03b1 \u03c0\u03b7\u03b3\u03ae \u03b5\u03ba\u03c1\u03bf\u03ae\u03c2.<\/strong><\/p><p>\u0397 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c3\u03c4\u03bf\u03bd \u03c4\u03bf\u03af\u03c7\u03bf \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5, \u03ba\u03bf\u03b9\u03c4\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf, \u03ba\u03b1\u03bb\u03c5\u03bc\u03bc\u03ad\u03bd\u03b7 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b2\u03bb\u03ad\u03c0\u03b5\u03b9 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03c1\u03b1\u03c6\u03b9\u03ad\u03c1\u03b5\u03c2 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd. \u0398\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bf \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03b5\u03b9 \u03c4\u03bf \u03ac\u03bd\u03bf\u03b9\u03b3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03cc\u03c1\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03ac\u03c4\u03bf\u03bc\u03bf \u03c0\u03bf\u03c5 \u03b5\u03b9\u03c3\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u00ab\u03a8\u03c5\u03c7\u03c1\u03cc \u0394\u03b9\u03ac\u03b4\u03c1\u03bf\u03bc\u03bf\u00bb. \u0394\u03b5\u03bd \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03bf\u03b9\u03c4\u03ac\u03b6\u03b5\u03b9 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03bd \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03b5\u03bc\u03b9\u03c3\u03c4\u03ae\u03c1\u03b5\u03c2 \u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03c1\u03b1\u03c6\u03b9\u03ad\u03c1\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ce\u03bd. \u0391\u03bd \u03b1\u03bd\u03b1\u03ba\u03b1\u03b9\u03bd\u03af\u03b6\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03cc\u03c0\u03bf\u03c5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03c9\u03bd \u03c1\u03b1\u03c6\u03b9\u03ce\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b5\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bd\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 \u03ba\u03ac\u03bb\u03c5\u03c8\u03b7\u03c2 \u03c3\u03c4\u03bf\u03bd \u03c6\u03b1\u03ba\u03cc \u03c4\u03bf\u03c5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf\u03bd \u03c4\u03c5\u03c6\u03bb\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c3\u03b5 \u03b6\u03ce\u03bd\u03b5\u03c2 \u03b1\u03bd\u03b1\u03c4\u03b1\u03c1\u03b1\u03c7\u03ae\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03bf \u03b6\u03b5\u03c3\u03c4\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03ba\u03c1\u03cd\u03bf\u03c2 \u03b1\u03ad\u03c1\u03b1\u03c2 \u03b1\u03bd\u03b1\u03bc\u03b5\u03b9\u03b3\u03bd\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b2\u03af\u03b1\u03b9\u03b1.<\/p><p>\u0391\u03b3\u03bd\u03bf\u03ae\u03c3\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae, \u03ae \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03c1\u03af\u03b1, \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c0\u03cc\u03c6\u03b5\u03c5\u03ba\u03c4\u03b1 \u03b8\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03ac\u03c0\u03bf\u03bd\u03bf \u03c4\u03bf\u03c5 \u00ab\u039a\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03bf\u03cd \u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03bf\u03cd\u00bb \u2014 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b3\u03ba\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03c0\u03c4\u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03ac\u03b8\u03b5 \u03b4\u03ad\u03ba\u03b1 \u03bb\u03b5\u03c0\u03c4\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03bf\u03c5\u03bd\u03ac\u03b5\u03b9 \u03c4\u03b1 \u03c7\u03ad\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03c4\u03b1\u03b2\u03ac\u03bd\u03b9 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03bf \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03c5\u03c6\u03bb\u03c9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03c1\u03b1\u03c6\u03b9\u03ad\u03c1\u03b1 \u03ae \u03bc\u03c0\u03b5\u03c1\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c1\u03bf\u03ae \u03b1\u03ad\u03c1\u03b1.<\/p><h2 class=\"wp-block-heading\" id=\"the-case-for-dumb-hardware\">\u0397 \u03a5\u03c0\u03cc\u03b8\u03b5\u03c3\u03b7 \u03b3\u03b9\u03b1 \u0391\u03c0\u03bb\u03cc \u03a5\u03bb\u03b9\u03ba\u03cc<\/h2><p>\u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03cc\u03c0\u03bf\u03c5 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf Dual-Tech \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2. \u0391\u03bd \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c3\u03c4\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03b1\u03ba\u03ad\u03c2 \u03bd\u03c4\u03bf\u03c5\u03bb\u03ac\u03c0\u03b5\u03c2, IDF \u03ae \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03b1 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc 100 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03ba\u03ac \u03c0\u03cc\u03b4\u03b9\u03b1, \u03bf \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03ad\u03bd\u03b1\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2.<\/p><div class=\"insert_product_cards_outer_wrapper\"><h3>\u038a\u03c3\u03c9\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03c3\u03c4\u03b5 \u03b3\u03b9\u03b1<\/h3><div class=\"swiper insert_product_cards_wrapper\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dry\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dry\">RZ037-DRY Ceiling Mount PIR Occupancy Sensor with Dry Contact Relay<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Ceiling-mounted PIR occupancy sensor with dry-contact relay output<\/li><li>12\/24VDC or 12\/24VAC low-voltage supply<\/li><li>COM, NO, and NC isolated relay contacts for EMS, HVAC, and building control inputs<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dry\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-12v-24v\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ048 recessed ceiling microwave motion sensor product image\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-12v-24v\">RZ048 12V\/24V 360-Degree Recessed Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Low-voltage DC recessed ceiling-mounted microwave motion sensor switch<\/li><li>12 VDC \/ 24 VDC input with 10-30 VDC range<\/li><li>10A max work current with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-12v-24v\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-10a\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ048 recessed ceiling microwave motion sensor product image\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-10a\">RZ048-10A 360-Degree Recessed Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Higher-load recessed ceiling-mounted microwave motion sensor switch<\/li><li>100-265 VAC line-voltage input, 10A model<\/li><li>5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-10a\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-5a\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ048 recessed ceiling microwave motion sensor product image\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-5a\">RZ048-5A 360-Degree Recessed Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Recessed ceiling-mounted microwave motion sensor switch<\/li><li>100-265 VAC line-voltage input, 5A model<\/li><li>5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz048-5a\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dim-220v\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dim-220v\">RZ037-DIM 220V Ceiling Mount PIR Occupancy Sensor Dimmer<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Ceiling-mounted RZ037 PIR occupancy sensor dimmer for 220V power<\/li><li>3A maximum working current with 660W rated load<\/li><li>LUX button controls light-sensor ON\/OFF and user-set dimming brightness<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dim-220v\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dim-110v\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dim-110v\">RZ037-DIM 110V Ceiling Mount PIR Occupancy Sensor Dimmer<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Ceiling-mounted RZ037 PIR occupancy sensor dimmer for 110V power<\/li><li>3A maximum working current with 330W rated load<\/li><li>LUX button controls light-sensor ON\/OFF and user-set dimming brightness<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-dim-110v\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-12v-24v\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ047 ceiling mounted microwave motion sensor switch\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-12v-24v\">RZ047 12V\/24V 360-Degree Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Low-voltage DC ceiling-mounted microwave motion sensor switch<\/li><li>12 VDC \/ 24 VDC input with 10-30 VDC range<\/li><li>10A max work current with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-12v-24v\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-10a\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ047 ceiling mounted microwave motion sensor switch\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-10a\">RZ047-10A 360-Degree Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Higher-load ceiling-mounted microwave motion sensor switch<\/li><li>100-265 VAC line-voltage input, 10A model<\/li><li>5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-10a\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-5a\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ047 ceiling mounted microwave motion sensor switch\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-5a\">RZ047-5A 360-Degree Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Ceiling-mounted microwave motion sensor switch<\/li><li>100-265 VAC line-voltage input, 5A model<\/li><li>5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz047-5a\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-12v-24v\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ038 recessed ceiling PIR motion sensor top and side view\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side.png 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-300x300.png 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1024x1024.png 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-150x150.png 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-768x768.png 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1536x1536.png 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-12x12.png 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1200x1200.png 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-100x100.png 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-12v-24v\">RZ038 12V\/24V 360-Degree Recessed Ceiling PIR Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Low-voltage DC recessed ceiling mount PIR motion sensor switch<\/li><li>12 VDC \/ 24 VDC input with 10-30 VDC range<\/li><li>Max work current 10A with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-12v-24v\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-10a\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ038 recessed ceiling PIR motion sensor front view\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-300x300.png 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1024x1024.png 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-150x150.png 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-768x768.png 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1536x1536.png 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-12x12.png 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1200x1200.png 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-100x100.png 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-10a\">RZ038-10A 360-Degree Recessed Ceiling PIR Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Higher-load recessed ceiling mount PIR motion sensor switch<\/li><li>100-265 VAC line-voltage input, 10A model<\/li><li>360-degree detection with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-10a\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-5a\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ038 recessed ceiling PIR motion sensor front view\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-300x300.png 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1024x1024.png 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-150x150.png 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-768x768.png 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1536x1536.png 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-12x12.png 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1200x1200.png 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-100x100.png 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-5a\">RZ038-5A 360-Degree Recessed Ceiling PIR Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Recessed ceiling mount PIR motion sensor switch<\/li><li>100-265 VAC line-voltage input, 5A model<\/li><li>360-degree detection with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz038-5a\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz040\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ040 wireless switch and receiver kit\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz040\">RZ040 Wireless Switch and Receiver Kit<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Wireless switch and receiver kit for indoor ON\/OFF lighting control<\/li><li>100-230VAC, 50\/60Hz receiver with 5A rated current<\/li><li>CR2032-powered wireless switch with 2.4GHz communication<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz040\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-12v-24v\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-12v-24v\">\u039f\u03c1\u03bf\u03c6\u03ae Mount RZ037 12V\/24V DC PIR \u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u039a\u03af\u03bd\u03b7\u03c3\u03b7\u03c2<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (Auto-\u0395\u039d\u0391\/Auto-\u0391\u03a0\u0395\u039d\u0395\u03a1\u0393\u039f)<\/li><li>12\u201324V DC (10\u201330VDC), \u03ad\u03c9\u03c2 10A<\/li><li>\u039a\u03ac\u03bb\u03c5\u03c8\u03b7 360\u00b0, \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 8\u201312 \u03bc.<\/li><li>\u03a7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 15 \u03b4\u201330 \u03bb\u03b5\u03c0\u03c4\u03ac<\/li><li>\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c6\u03c9\u03c4\u03cc\u03c2 \u0391\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\/15\/25\/35 Lux<\/li><li>\u03a5\u03c8\u03b7\u03bb\u03ae\/\u03a7\u03b1\u03bc\u03b7\u03bb\u03ae \u03b5\u03c5\u03b1\u03b9\u03c3\u03b8\u03b7\u03c3\u03af\u03b1<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-12v-24v\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">\u0391\u03b3\u03bf\u03c1\u03ac\u03c3\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-10a\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-10a\">\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u039a\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03a5\u03c0\u03ad\u03c1\u03b2\u03b1\u03c3\u03b7\u03c2 \u03bf\u03c1\u03bf\u03c6\u03ae\u03c2 Occupancy&amp;ZeroWidthSpace;\/&amp;ZeroWidthSpace;\u200bVacancy\u200b\/&amp;ZeroWidthSpace;\/&amp;ZeroWidthSpace;Manual (RZ037-10A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2\/\u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7\u03c2 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03b7\u03c8\u03b7\u03c2<\/li><li>100\u2013265V AC, 10A (\u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf)<\/li><li>\u039a\u03ac\u03bb\u03c5\u03c8\u03b7 360\u00b0; \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7\u03c2 8\u201312 \u03bc<\/li><li>\u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 15 s\u201330 min; Lux OFF\/15\/25\/35; \u0395\u03c5\u03b1\u03b9\u03c3\u03b8\u03b7\u03c3\u03af\u03b1 \u03a5\u03c8\u03b7\u03bb\u03ae\/\u03a7\u03b1\u03bc\u03b7\u03bb\u03ae<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-10a\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">\u0391\u03b3\u03bf\u03c1\u03ac\u03c3\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-5a\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-5a\">\u0391\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae\u03c2 \u039a\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03a0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u039c\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2 \u03a4\u03ac\u03c3\u03b7\u03c2 (RZ037-5A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2\/\u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7\u03c2 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03b7\u03c8\u03b7\u03c2<\/li><li>100\u2013265V AC, 5A (\u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf)<\/li><li>\u039a\u03ac\u03bb\u03c5\u03c8\u03b7 360\u00b0; \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7\u03c2 8\u201312 \u03bc<\/li><li>\u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 15 s\u201330 min; Lux OFF\/15\/25\/35; \u0395\u03c5\u03b1\u03b9\u03c3\u03b8\u03b7\u03c3\u03af\u03b1 \u03a5\u03c8\u03b7\u03bb\u03ae\/\u03a7\u03b1\u03bc\u03b7\u03bb\u03ae<\/li><\/ul>\r\n <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz037-5a\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">\u0391\u03b3\u03bf\u03c1\u03ac\u03c3\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz039\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039.jpg 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1536x1536.jpg 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1200x1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-100x100.jpg 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz039\">\u0391\u03c3\u03cd\u03c1\u03c4\u03b9\u03ba\u03bf\u03c2 \u03c3\u03b5\u03c3\u03bf\u03c5\u03ac\u03c1 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 Kit<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>100V-230VAC<\/li><li>\u0391\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2: \u03ad\u03c9\u03c2 20m<\/li><li>\u0391\u03c3\u03cd\u03c1\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2<\/li><li>\u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03bc\u03b5 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz039\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz050-dp\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp.jpg 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1536x1536.jpg 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1200x1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-100x100.jpg 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz050-dp\">\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03ba\u03bb\u03b9\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 RZ050-DP<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u03a4\u03ac\u03c3\u03b7: 2x \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03af\u03b5\u03c2 AAA \/ 5V DC (Micro USB)<\/li><li>\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b7\u03bc\u03ad\u03c1\u03b1\u03c2\/\u03bd\u03cd\u03c7\u03c4\u03b1\u03c2<\/li><li>\u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7: (\u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae), 2 \u03ce\u03c1\u03b5\u03c2<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/rz050-dp\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz050-dp\">\u0391\u03b3\u03bf\u03c1\u03ac\u03c3\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/eu-usb-power-adapter\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"491\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor.png 605w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor-300x243.png 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor-15x12.png 15w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/eu-usb-power-adapter\">\u03a4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc USB \u0395\u0395<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u03a4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc \u03bc\u03b5 \u03b2\u03cd\u03c3\u03bc\u03b1 \u0395\u0395<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/eu-usb-power-adapter\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2 <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/usb-power-adapter\">\u0391\u03b3\u03bf\u03c1\u03ac\u03c3\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/%cf%84%cf%81%ce%bf%cf%86%ce%bf%ce%b4%ce%bf%cf%84%ce%b9%ce%ba%cf%8c-usb-%ce%b7%ce%bd%cf%89%ce%bc%ce%ad%ce%bd%ce%bf%cf%85-%ce%b2%ce%b1%cf%83%ce%b9%ce%bb%ce%b5%ce%af%ce%bf%cf%85\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"632\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor.png 605w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-287x300.png 287w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-11x12.png 11w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-300x313.png 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/%cf%84%cf%81%ce%bf%cf%86%ce%bf%ce%b4%ce%bf%cf%84%ce%b9%ce%ba%cf%8c-usb-%ce%b7%ce%bd%cf%89%ce%bc%ce%ad%ce%bd%ce%bf%cf%85-%ce%b2%ce%b1%cf%83%ce%b9%ce%bb%ce%b5%ce%af%ce%bf%cf%85\">\u03a4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc USB \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u0392\u03b1\u03c3\u03b9\u03bb\u03b5\u03af\u03bf\u03c5<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u03a4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc \u03bc\u03b5 \u03b2\u03cd\u03c3\u03bc\u03b1 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u0392\u03b1\u03c3\u03b9\u03bb\u03b5\u03af\u03bf\u03c5<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/el\/%cf%80%cf%81%ce%bf%cf%8a%cf%8c%ce%bd%cf%84%ce%b1\/%cf%84%cf%81%ce%bf%cf%86%ce%bf%ce%b4%ce%bf%cf%84%ce%b9%ce%ba%cf%8c-usb-%ce%b7%ce%bd%cf%89%ce%bc%ce%ad%ce%bd%ce%bf%cf%85-%ce%b2%ce%b1%cf%83%ce%b9%ce%bb%ce%b5%ce%af%ce%bf%cf%85\">\u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 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\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c6\u03c9\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1. \u0391\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 400 \u03b2\u03b1\u03c4 \u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c0\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd 24\/7 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03bd\u03c4\u03bf\u03c5\u03bb\u03ac\u03c0\u03b1, \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03b8\u03b5\u03c1\u03bc\u03ac\u03c3\u03c4\u03c1\u03b1 400 \u03b2\u03b1\u03c4. \u03a4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c8\u03cd\u03be\u03b7\u03c2 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\u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03b5\u03c4\u03b5 \u03be\u03b1\u03bd\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c0\u03c1\u03bf\u03ca\u03cc\u03bd.<\/p><p>\u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2 ASHRAE \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b8\u03b5\u03c1\u03bc\u03bf\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae, \u03b7 \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 3,41 BTU (1 \u03b2\u03b1\u03c4) \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c8\u03cd\u03be\u03b7\u03c2. \u0395\u03bd\u03ce \u03bf\u03b9 \u03bf\u03b4\u03b7\u03b3\u03bf\u03af LED \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c0\u03b9\u03bf \u03b4\u03c1\u03bf\u03c3\u03b5\u03c1\u03ac \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ac \u03b1\u03bb\u03bf\u03b3\u03bf\u03bd\u03af\u03b4\u03b9\u03b1 \u03ae \u03c4\u03b1 \u03c6\u03b8\u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1 \u03c4\u03c9\u03bd 90s, \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03c5\u03bd \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1. \u03a3\u03b5 \u03ad\u03bd\u03b1 \u03bf\u03c1\u03b9\u03b1\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u03c8\u03cd\u03be\u03b7\u03c2\u2014\u03cc\u03c0\u03c9\u03c2 \u03bc\u03b9\u03b1 \u03b3\u03b5\u03bc\u03ac\u03c4\u03b7 \u03bd\u03c4\u03bf\u03c5\u03bb\u03ac\u03c0\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03b1\u03bb\u03b9\u03cc \u03ba\u03c4\u03af\u03c1\u03b9\u03bf \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03c9\u03bd\u2014\u03b7 \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 400 \u03b2\u03b1\u03c4 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03bf\u03cd \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03cc\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03bd\u03b1\u03b3\u03b5\u03c1\u03bc\u03bf\u03cd \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b1\u03cd\u03c3\u03c9\u03bd\u03b1.<\/p><h2 class=\"wp-block-heading\" id=\"operational-reality-amp-the-wireless-trap\">\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 &amp; \u0397 \u03a0\u03b1\u03b3\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u0391\u03c3\u03cd\u03c1\u03bc\u03b1\u03c4\u03bf\u03c5<\/h2><p>\u039c\u03b9\u03b1 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03c0\u03c1\u03bf\u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7. \u0398\u03b1 \u03c3\u03c5\u03bd\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c9\u03b8\u03bf\u03cd\u03bd \u03b1\u03c3\u03cd\u03c1\u03bc\u03b1\u03c4\u03bf\u03c5\u03c2, \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03b9\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf\u03c5\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2. \u0398\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c7\u03b5\u03b8\u03bf\u03cd\u03bd \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c3\u03c9\u03bb\u03b7\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03b3\u03b9\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03bf \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>\u03a8\u03ac\u03c7\u03bd\u03b5\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03bc\u03b5 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2;<\/h3><p>\u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b1\u03b6\u03af \u03bc\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03bb\u03ae\u03c1\u03b5\u03b9\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 PIR, \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03bc\u03b5 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2, \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 Occupancy\/Vacancy.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>\u03a3\u03c4\u03b5\u03af\u03bb\u03c4\u03b5 \u03ad\u03bd\u03b1 email<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/el\/%ce%b5%cf%80%ce%b1%cf%86%ce%ae\"><p>\u03a6\u03cc\u03c1\u03bc\u03b1 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>\u03a3\u03c5\u03bd\u03bf\u03bc\u03b9\u03bb\u03af\u03b1 \u03c3\u03b5 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7<\/p><\/a><\/div><\/div><\/div><\/div><p>\u0391\u03c0\u03bf\u03c1\u03c1\u03af\u03c8\u03c4\u03b5 \u03b1\u03c5\u03c4\u03cc \u03b3\u03b9\u03b1 \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c2 \u03ae \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf. \u039f\u03b9 \u03b1\u03c3\u03cd\u03c1\u03bc\u03b1\u03c4\u03bf\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03af\u03b5\u03c2, \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03ba\u03c5\u03c8\u03ad\u03bb\u03b5\u03c2 CR2032 \u03ae CR123A. \u03a3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c3\u03b9\u03b5\u03c2 \u03bd\u03c4\u03bf\u03c5\u03bb\u03ac\u03c0\u03b5\u03c2, \u03b1\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c3\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1\u03c2. \u039c\u03b9\u03b1 \u03bd\u03b5\u03ba\u03c1\u03ae \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03af\u03b1 \u03c3\u03b5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 server room \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03bc\u03c0\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03c3\u03ba\u03bf\u03c4\u03b5\u03b9\u03bd\u03cc \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf, \u03c3\u03ba\u03bf\u03bd\u03c4\u03ac\u03c6\u03c4\u03b5\u03b9 \u03c3\u03b5 \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03af\u03b1 UPS \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03bc\u03ae\u03bd\u03c5\u03c3\u03b7. \u03a3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03b9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03b9\u03ce\u03bd \u03c3\u03b5 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03c3\u03c5\u03bd\u03bf\u03b4\u03b5\u03af\u03b1.<\/p><p>\u03a4\u03bf \u03b1\u03c3\u03cd\u03c1\u03bc\u03b1\u03c4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bb\u03cd\u03c3\u03b7 Capex \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c6\u03b9\u03ac\u03bb\u03c4\u03b7 Opex. \u03a4\u03bf \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03b9\u03ce\u03bd \u03c3\u03b5 \u03c0\u03ad\u03bd\u03c4\u03b5 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b8\u03b1 \u03be\u03b5\u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c0\u03bf\u03bb\u03cd \u03c4\u03bf 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\u03c7\u03c9\u03c1\u03af\u03c2 \u03bb\u03cc\u03b3\u03bf. \u039f \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc\u03c2 \u03b4\u03b5\u03bd \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c3\u03ba\u03bf\u03c4\u03ac\u03b4\u03b9. \u0395\u03c0\u03b9\u03c4\u03cd\u03c7\u03b5\u03c4\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c3\u03b5\u03b2\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9 \u03c4\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03ba\u03b1\u03b9 \u03ba\u03c1\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03af\u03b5\u03c2 \u03ad\u03be\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae \u03c3\u03b1\u03c2.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0397 Rayzeek \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03c0\u03ce\u03c2 \u03bf \u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 data center \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03c0\u03cc \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b8\u03b5\u03c1\u03bc\u03ad\u03c2 \u03c0\u03bb\u03ac\u03b3\u03b9\u03b5\u03c2 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u039c\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 Dual-Tech \u03bc\u03b5 \u03ad\u03be\u03c5\u03c0\u03bd\u03b7 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03c6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03c6\u03bf\u03c1\u03c4\u03af\u03b1, \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c0\u03b1\u03c4\u03ac\u03bb\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2.<\/p>","protected":false},"author":4,"featured_media":19786,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Server closets and IT rooms: keeping lights off most of the time without triggering from airflow and heat","footnotes":""},"categories":[16],"tags":[],"class_list":["post-19746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Physics of the Haunted Closet: Mastering Server Room Lighting Control - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rayzeek.com\/el\/blog\/\u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2-\u03b1\u03af\u03b8\u03bf\u03c5\u03c3\u03b1\u03c2-\u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ce\u03bd-\u03b4\u03b9\u03c0\u03bb\u03ae\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Physics of the Haunted Closet: 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A Dual-Tech approach with smart placement reduces phantom loads, improves reliability, and cuts energy waste.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rayzeek.com\/el\/blog\/\u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2-\u03b1\u03af\u03b8\u03bf\u03c5\u03c3\u03b1\u03c2-\u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ce\u03bd-\u03b4\u03b9\u03c0\u03bb\u03ae\" \/>\n<meta property=\"og:site_name\" content=\"Rayzeek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-12T08:56:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-12T09:00:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/12\/server-aisle-mist-illuminated-racks.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Horace He\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:site\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:label1\" content=\"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u03bb\u03b5\u03c0\u03c4\u03ac\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.rayzeek.com\/blog\/server-room-lighting-dual-tech#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/server-room-lighting-dual-tech\"},\"author\":{\"name\":\"Horace He\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\"},\"headline\":\"The Physics of the Haunted Closet: Mastering Server Room Lighting Control\",\"datePublished\":\"2025-12-12T08:56:28+00:00\",\"dateModified\":\"2025-12-12T09:00:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/server-room-lighting-dual-tech\"},\"wordCount\":1486,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/server-room-lighting-dual-tech#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/12\/server-aisle-mist-illuminated-racks.png\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.rayzeek.com\/blog\/server-room-lighting-dual-tech#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rayzeek.com\/blog\/server-room-lighting-dual-tech\",\"url\":\"https:\/\/www.rayzeek.com\/blog\/server-room-lighting-dual-tech\",\"name\":\"The Physics of the Haunted Closet: Mastering Server Room Lighting Control - 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