{"id":19104,"date":"2025-11-04T07:04:03","date_gmt":"2025-11-04T07:04:03","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=19104"},"modified":"2025-11-05T06:03:56","modified_gmt":"2025-11-05T06:03:56","slug":"cold-storage-motion-sensing","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/zh_hk\/%e5%8d%9a%e5%ae%a2\/%e5%86%b7%e8%97%8f%e5%ba%ab%e9%81%8b%e5%8b%95%e6%84%9f%e6%87%89","title":{"rendered":"\u5728\u51b7\u85cf\u5ba4\u548c\u51b7\u51cd\u5eab\u4e2d\u7684\u52d5\u4f5c\u611f\u61c9"},"content":{"rendered":"<p>\u5728\u6a19\u6e96\u8fa6\u516c\u5ba4\u4e2d\uff0c\u52d5\u4f5c\u611f\u6e2c\u5668\u7684\u5de5\u4f5c\u975e\u5e38\u7c21\u55ae\u3002\u4eba\u8207\u5468\u570d\u7a7a\u6c23\u4e4b\u9593\u7684\u71b1\u5c0d\u6bd4\u986f\u8457\u4e14\u53ef\u9810\u6e2c\u3002\u5c07\u76f8\u540c\u7684\u611f\u6e2c\u5668\u653e\u7f6e\u5728\u6b65\u5165\u5f0f\u51b7\u85cf\u5eab\u4e2d\uff0c\u60a8\u5c31\u628a\u5b83\u653e\u5165\u4e00\u500b\u672c\u8cea\u4e0a\u5177\u6709\u6575\u5c0d\u6027\u7684\u5075\u6e2c\u74b0\u5883\u3002\u4f4e\u74b0\u5883\u6eab\u5ea6\u6703\u58d3\u5236\u4f4f\u5c45\u4f4f\u8005\u7684\u7d05\u5916\u7dda\u7279\u5fb5\uff0c\u7d93\u5e38\u751a\u81f3\u4f7f\u88ab\u52d5\u5f0f\u611f\u6e2c\u5668\u5b8c\u5168\u7121\u6cd5\u5075\u6e2c\u5230\u4ed6\u5011\u3002\u8207\u6b64\u540c\u6642\uff0c\u58d3\u7e2e\u6a5f\u548c\u51b7\u537b\u98a8\u6247\u5f15\u5165\u7684\u6a5f\u68b0\u632f\u52d5\u548c\u96fb\u78c1\u566a\u97f3\uff0c\u9020\u6210\u5047\u89f8\u767c\uff0c\u7834\u58de\u4e86\u6f5b\u5728\u7684\u80fd\u6e90\u7bc0\u7701\u6548\u679c\u3002<\/p><p>\u7d50\u679c\u7cfb\u7d71\u9677\u5165\u5169\u7a2e\u5931\u6548\u4e4b\u9593\uff1a\u8981\u9ebc\u8b93\u5de5\u4f5c\u4eba\u54e1\u8655\u65bc\u9ed1\u6697\u4e2d\uff0c\u8981\u9ebc\u6301\u7e8c\u904b\u884c\uff0c\u5b8c\u5168\u55aa\u5931\u4e86\u5176\u76ee\u7684\u3002<\/p><p>\u5f8c\u679c\u4e26\u975e\u5c0f\u4e8b\u3002\u51b7\u85cf\u5eab\u4e2d\u672a\u80fd\u5075\u6e2c\u5230\u4eba\u7684\u611f\u6e2c\u5668\u662f\u4e00\u500b\u76f4\u63a5\u7684\u5b89\u5168\u98a8\u96aa\u3002\u8aa4\u89f8\u767c\u58d3\u7e2e\u6a5f\u5faa\u74b0\u7684\u611f\u6e2c\u5668\u5247\u6d6a\u8cbb\u4e86\u672c\u61c9\u7bc0\u80fd\u7684\u80fd\u6e90\u3002\u5c0d\u8a2d\u65bd\u7ba1\u7406\u4eba\u54e1\u548c\u5b89\u88dd\u4eba\u54e1\u4f86\u8aaa\uff0c\u6311\u6230\u4e0d\u5728\u65bc\u662f\u5426\u5728\u5bd2\u51b7\u74b0\u5883\u4e2d\u4f7f\u7528\u52d5\u4f5c\u611f\u6e2c\uff0c\u800c\u5728\u65bc\u5982\u4f55\u638c\u63e1\u5075\u6e2c\u7684\u7269\u7406\u539f\u7406\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\uff0c\u4e26\u5efa\u7acb\u5728\u689d\u4ef6\u60e1\u52a3\u6642\u4ecd\u80fd\u53ef\u9760\u904b\u4f5c\u7684\u7cfb\u7d71\u3002<\/p><h2 class=\"wp-block-heading\" id=\"why-standard-motion-sensors-fail-in-the-cold\">\u70ba\u4ec0\u9ebc\u6a19\u6e96\u52d5\u4f5c\u611f\u61c9\u5668\u5728\u5bd2\u51b7\u4e2d\u6703\u5931\u6548<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/pir_sensor_thermal_contrast.jpg\" alt=\"\u6bd4\u8f03\u6696\u6696\u8fa6\u516c\u5ba4\u8207\u5bd2\u51b7\u51b7\u51cd\u5eab\u4e2dPIR\u50b3\u611f\u5668\u8996\u91ce\u7684\u793a\u610f\u5716\u3002\u5728\u8fa6\u516c\u5ba4\u4e2d\uff0c\u4e00\u500b\u4eba\u6709\u660e\u986f\u7684\u71b1\u4fe1\u865f\uff0c\u4f46\u5728\u51b7\u51cd\u5eab\u4e2d\uff0c\u4e00\u500b\u8eab\u7a7f\u539a\u5916\u5957\u7684\u5de5\u4eba\u71b1\u4fe1\u865f\u975e\u5e38\u5fae\u5f31\u3002\" title=\"\u71b1\u5c0d\u6bd4\u5982\u4f55\u5f71\u97ff\u904b\u52d5\u50b3\u611f\u5668\u7684\u6aa2\u6e2c\"\/><figcaption class=\"wp-element-caption\">\u6a19\u6e96\u7684 PIR \u611f\u6e2c\u5668\u4f9d\u8cf4\u71b1\u5c0d\u6bd4\u3002\u5728\u51b7\u85cf\u5eab\u4e2d\uff0c\u539a\u91cd\u7684\u8863\u7269\u548c\u5bd2\u51b7\u7684\u8868\u9762\u6703\u964d\u4f4e\u4eba\u7684\u71b1\u7279\u5fb5\uff0c\u4f7f\u5075\u6e2c\u8b8a\u5f97\u4e0d\u53ef\u9760\u3002<\/figcaption><\/figure><\/div><p>\u5927\u591a\u6578\u7684\u52d5\u4f5c\u50b3\u611f\u5668\uff0c\u5c24\u5176\u662f\u4f54\u4e3b\u5c0e\u5730\u4f4d\u7684\u88ab\u52d5\u7d05\u5916\u7dda\uff08PIR\uff09\u985e\u578b\uff0c\u90fd\u662f\u900f\u904e\u611f\u61c9\u71b1\u91cf\u4f86\u5de5\u4f5c\u7684\u3002\u66f4\u6e96\u78ba\u5730\u8aaa\uff0c\u5b83\u5011\u6aa2\u6e2c\u71b1\u5c0d\u6bd4\u3002\u50b3\u611f\u5668\u7684\u71b1\u96fb\u5143\u4ef6\u6703\u5c0d\u5176\u8996\u91ce\u5167\u7d05\u5916\u7dda\u80fd\u91cf\u7684\u8b8a\u5316\u4f5c\u51fa\u53cd\u61c9\u3002\u7576\u4e00\u500b\u6eab\u5ea6\u70ba37\u00b0C\u7684\u4eba\u7a7f\u904e\u4e00\u500b20\u00b0C\u7684\u623f\u9593\u6642\uff0c17\u5ea6\u7684\u5dee\u7570\u6703\u7522\u751f\u5f37\u70c8\u3001\u660e\u78ba\u7684\u4fe1\u865f\u3002<\/p><p>\u5728-18\u00b0C \u7684\u6b65\u5165\u5f0f\u51b7\u85cf\u5eab\u4e2d\uff0c\u540c\u4e00\u500b\u4eba\u7522\u751f\u4e8655\u5ea6\u7684\u5de8\u5927\u5dee\u7570\u3002\u8868\u9762\u4e0a\u770b\uff0c\u9019\u4f3c\u4e4e\u662f\u500b\u512a\u52e2\u3002\u4f46\u95dc\u9375\u56e0\u7d20\u4e0d\u5728\u65bc\u5dee\u7570\uff0c\u800c\u5728\u65bc\u7d55\u5c0d\u7684\u7d05\u5916\u7dda\u8f3b\u5c04\u6c34\u5e73\u548c\u74b0\u5883\u566a\u97f3\u57fa\u5e95\u3002\u51b7\u7a7a\u6c23\u7684\u57fa\u7dda\u7d05\u5916\u7c3d\u540d\u4f4e\u5f97\u591a\u3002\u5118\u7ba1\u4eba\u9ad4\u4ecd\u6bd4\u5468\u570d\u6eab\u6696\uff0c\u4f46\u5b83\u73fe\u5728\u88ab\u539a\u91cd\u7684\u4fdd\u6eab\u8863\u7269\u3001\u624b\u5957\u548c\u9762\u7f69\u5305\u88f9\u8457\uff0c\u9019\u4e9b\u5c64\u5c64\u5c64\u758a\u6703\u964d\u4f4e\u8f3b\u5c04\u7684\u76ae\u819a\u8868\u9762\uff0c\u7e2e\u5c0f\u6709\u6548\u7c3d\u540d\uff0c\u76f4\u5230\u903c\u8fd1\u5075\u6e2c\u96fb\u8def\u7684\u566a\u8072\u95be\u503c\u3002<\/p><h3 class=\"wp-block-heading\" id=\"the-physics-of-fading-signatures\">\u7c3d\u540d\u6d88\u901d\u7684\u7269\u7406\u539f\u7406<\/h3><p>\u6240\u6709\u7269\u9ad4\u90fd\u6703\u6839\u64da\u5176\u6eab\u5ea6\u767c\u5c04\u7d05\u5916\u7dda\u3002\u8eab\u9ad8310 Kelvin\uff0837\u00b0C\uff09\u7684\u4eba\u9ad4\u653e\u5c04\u7684\u80fd\u91cf\u9060\u9ad8\u65bc293 Kelvin\uff0820\u00b0C\uff09\u7684\u7246\u58c1\u3002PIR \u611f\u6e2c\u5668\u4e26\u4e0d\u76f4\u63a5\u6e2c\u91cf\u9019\u500b\u6eab\u5ea6\uff1b\u5b83\u6e2c\u91cf\u7684\u662f <em>\u8b8a\u5316\u901f\u7387<\/em> \u96a8\u8457\u6696\u9ad4\u5728\u840a\u82ac\u900f\u93e1\u7522\u751f\u7684\u5340\u57df\u5167\u79fb\u52d5\uff0c\u7d05\u5916\u80fd\u91cf\u7684\u8b8a\u5316\u5e45\u5ea6\u5fc5\u9808\u8d85\u904e\u67d0\u500b\u9580\u6abb\u624d\u80fd\u89f8\u767c\u71c8\u5149\u3002\u9019\u500b\u95be\u503c\u8a2d\u8a08\u7528\u4f86\u7be9\u9664HVAC\u7cfb\u7d71\u6216\u967d\u5149\u9020\u6210\u7684\u7de9\u6162\u74b0\u5883\u6f02\u79fb\u3002<\/p><p>\u5728\u5bd2\u51b7\u7684\u623f\u9593\u4e2d\uff0c\u6574\u500b\u7d05\u5916\u80cc\u666f\u88ab\u6291\u5236\u3002\u7246\u58c1\u3001\u5730\u677f\u548c\u7522\u54c1\u90fd\u63a5\u8fd1\u51b0\u9ede\u3002\u7a7f\u8457\u6c89\u91cd\u8863\u7269\u7684\u4eba\u9ad4\u5f9e\u8868\u9762\u767c\u5c04\u51fa\u4f86\u7684\u80fd\u91cf\u66f4\u5c11\uff0c\u9019\u8b93\u5075\u6e2c\u4fe1\u865f\u7684\u8b8a\u5316\u8f03\u5f31\u3002\u7576\u4fe1\u865f\u4f4e\u65bc\u611f\u6e2c\u5668\u7684\u89f8\u767c\u95be\u503c\u6642\uff0c\u5075\u6e2c\u5931\u6557\u3002\u9019\u4e0d\u662f\u6821\u6e96\u932f\u8aa4\uff0c\u800c\u662f\u5728\u4fb5\u8755\u71b1\u5c0d\u6bd4\u7684\u74b0\u5883\u4e2d\uff0cPIR\u7269\u7406\u7684\u6839\u672c\u9650\u5236\u3002<\/p><h3 class=\"wp-block-heading\" id=\"how-clothing-and-cold-shrink-detection-range\">\u670d\u88dd\u548c\u51b7\u7e2e\u7bc4\u570d\u6aa2\u6e2c<\/h3><p>\u50b3\u611f\u5668\u88fd\u9020\u5546\u5728\u7406\u60f3\u689d\u4ef6\u4e0b\u898f\u5b9a\u7684\u5075\u6e2c\u7bc4\u570d\uff1a20-25\u00b0C\uff0c\u672a\u8986\u84cb\u7684\u4eba\u7a7f\u904e\u50b3\u611f\u5668\u7684\u8def\u5f91\u3002\u4e00\u500b\u5178\u578b\u7684\u5929\u82b1\u677f\u5b89\u88dd\u7684\u88ab\u52d5\u7d05\u5916\u7dda\uff08PIR\uff09\u611f\u61c9\u5668\u5728\u8fa6\u516c\u5ba4\u4e2d\u53ef\u9760\u8986\u84cb\u7bc4\u570d\u7d04\u70ba 10-12 \u7c73\u3002<\/p><p>\u5728-18\u00b0C\u7684\u51b7\u85cf\u5eab\u4e2d\uff0c\u7a7f\u8457\u9694\u71b1\u5de5\u4f5c\u670d\u7684 occupant\uff0c\u9019\u500b\u611f\u6e2c\u5668\u7684\u6709\u6548\u7bc4\u570d\u751a\u81f3\u53ef\u80fd\u7e2e\u5c0f\u5230\u53ea\u67093-5\u7c73\u3002\u4e0b\u964d\u4e26\u975e\u7dda\u6027\u7684\u3002\u9019\u662f\u7531\u65bc\u8f03\u4f4e\u7684\u767c\u5c04\u5f37\u5ea6\u548c\u5bd2\u51b7\u6c23\u5019\u88dd\u5099\u7684\u6291\u5236\u4fe1\u865f\u7279\u6027\u76f8\u4e92\u4f5c\u7528\u9020\u6210\u7684\u3002\u9694\u71b1\u670d\u88dd\u65e8\u5728\u6355\u6349\u71b1\u91cf\uff0c\u4e5f\u540c\u6a23\u80fd\u963b\u64cb\u7d05\u5916\u7dda\u8f3b\u5c04\u3002\u611f\u6e2c\u5668\u53ea\u770b\u5230\u8863\u670d\u7684\u5916\u5c64\uff0c\u6bd4\u8f03\u63a5\u8fd1\u74b0\u5883\u7a7a\u6c23\u6eab\u3002\u5de5\u4f5c\u4eba\u54e1\u9732\u51fa\u7684\u624b\u6216\u81c9\u53ef\u80fd\u4ecd\u6703\u5f37\u70c8\u8f3b\u5c04\uff0c\u4f46\u5b83\u5011\u6bd4\u6574\u500b\u8ec0\u5e79\u7684\u76ee\u6a19\u8981\u5c0f\u5f97\u591a\uff0c\u5f62\u6210\u4e00\u500b\u5fae\u5f31\u3001\u8f03\u5c0f\u4e14\u5bb9\u6613\u88ab\u8aa4\u8a8d\u70ba\u80cc\u666f\u566a\u8072\u7684\u5075\u6e2c\u7279\u5fb5\u3002<\/p><div class=\"insert_portfolio_outer_wrapper\"><h3>\u4ece Rayzeek \u8fd0\u52a8\u4f20\u611f\u5668\u4ea7\u54c1\u7ec4\u5408\u4e2d\u83b7\u5f97\u7075\u611f\u3002<\/h3><p>\u6ca1\u6709\u627e\u5230\u60a8\u60f3\u8981\u7684\uff1f\u522b\u62c5\u5fc3\u3002\u603b\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u89e3\u51b3\u60a8\u7684\u95ee\u9898\u3002\u4e5f\u8bb8\u6211\u4eec\u7684\u4f5c\u54c1\u96c6\u5c31\u80fd\u5e2e\u5230\u60a8\u3002<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/%e8%bf%90%e5%8a%a8%e4%bc%a0%e6%84%9f%e5%99%a8\"><p>PIR \u8fd0\u52a8\u4f20\u611f\u5668<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e8%bf%90%e5%8a%a8%e6%84%9f%e5%ba%94%e5%bc%80%e5%85%b3\"><p>\u52d5\u4f5c\u611f\u61c9\u958b\u95dc<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/occupancy-vacancy-sensors\"><p>\u4f54\u7528\u611f\u61c9\u5668<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81\/rz050\"><p>\u7a7a\u8c03\u8fd0\u52a8\u4f20\u611f\u5668<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/motion-sensor-light-strip\"><p>\u52d5\u4f5c\u611f\u61c9\u71c8\u5e36<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/%e7%9b%b4%e6%b5%81%e4%bc%a0%e6%84%9f%e5%99%a8%e8%b0%83%e5%85%89%e5%99%a8\"><p>\u4f4e\u538b\u76f4\u6d41\u8fd0\u52a8\u4f20\u611f\u5668\/\u8c03\u5149\u5668<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/%e6%97%a0%e7%ba%bf%e8%bf%90%e5%8a%a8%e4%bc%a0%e6%84%9f%e5%99%a8\"><p>\u65e0\u7ebf\u8fd0\u52a8\u4f20\u611f\u5668\u5957\u4ef6<\/p><\/a><\/div><\/div><\/div><\/div><h2 class=\"wp-block-heading\" id=\"environmental-interference-in-cold-storage\">\u51b7\u85cf\u5eab\u4e2d\u7684\u74b0\u5883\u5e72\u64fe<\/h2><p>\u4f46\u5fae\u5f31\u7684\u71b1\u7c3d\u540d\u4e26\u4e0d\u662f\u552f\u4e00\u7684\u554f\u984c\u3002\u51b7\u85cf\u5ba4\u9084\u5f15\u5165\u4e86\u4e3b\u52d5\u5e72\u64fe\u6e90\uff0c\u53ef\u80fd\u6703\u8aa4\u5c0e\u611f\u6e2c\u5668\u89f8\u767c\uff0c\u5373\u4f7f\u88e1\u9762\u6c92\u6709\u4eba\u3002<\/p><p>\u5236\u51b7\u7cfb\u7d71\u5728\u555f\u52d5\u548c\u505c\u6b62\u58d3\u7e2e\u6a5f\u53ca\u98a8\u6247\u6642\u6703\u7522\u751f\u6301\u7e8c\u7684\u6a5f\u68b0\u632f\u52d5\u3002\u9019\u4e9b\u632f\u52d5\u6703\u50b3\u905e\u5230\u5efa\u7bc9\u7d50\u69cb\u3001\u67b6\u5b50\u8207\u88dd\u7f6e\u3002\u5fae\u6ce2\u548c\u8d85\u8072\u6ce2\u50b3\u611f\u5668\u5c0d\u6b64\u7279\u5225\u654f\u611f\u3002\u5fae\u6ce2\u50b3\u611f\u5668\u80fd\u6aa2\u6e2c\u88ab\u52d5\u8005\u7269\u9ad4\u7684\u591a\u666e\u52d2\u983b\u79fb\uff1b\u632f\u52d5\u7684\u98a8\u6247\u8449\u7247\u6216\u6416\u6643\u7684\u67b6\u5b50\u53ef\u80fd\u6703\u7522\u751f\u4e00\u500b\u5b8c\u7f8e\u6a21\u4eff\u4eba\u985e\u52d5\u4f5c\u7684\u56de\u6ce2\u4fe1\u865f\uff0c\u5c0e\u81f4\u8aa4\u89f8\u767c\u3002<\/p><p>\u971c\u51cd\u548c\u51dd\u7d50\u662f\u53e6\u4e00\u500b\u904b\u4f5c\u6311\u6230\u3002\u7576\u6eab\u6696\u6fd5\u6f64\u7684\u7a7a\u6c23\u9032\u5165\u51b7\u85cf\u5ba4\u6642\uff0c\u6c34\u5206\u6703\u5728\u6bcf\u500b\u51b7\u8868\u9762\uff0c\u5305\u62ec\u50b3\u611f\u5668\u93e1\u982d\u4e0a\u51dd\u7d50\u3002\u971c\u51cd\u5806\u7a4d\u6703\u964d\u4f4e\u93e1\u982d\u7684\u5149\u5b78\u6e05\u6670\u5ea6\uff0c\u6563\u5c04\u9032\u5165\u7684\u7d05\u5916\u7dda\uff0c\u4f7f\u9748\u654f\u5ea6\u964d\u4f4e\u3002\u82e5\u5c64\u592a\u539a\uff0c\u751a\u81f3\u6703\u5b8c\u5168\u906e\u64cb\u50b3\u611f\u5668\uff0c\u76f4\u81f3\u624b\u52d5\u6e05\u7406\u3002\u9019\u4e0d\u662f\u8a2d\u8a08\u7f3a\u9677\uff0c\u800c\u662f\u74b0\u5883\u73fe\u5be6\uff0c\u8981\u6c42\u9078\u64c7\u8207\u653e\u7f6e\u66f4\u667a\u80fd\u7684\u50b3\u611f\u5668\u3002<\/p><h2 class=\"wp-block-heading\" id=\"sensor-technologies-that-work-in-the-freeze\">\u9069\u7528\u65bc\u51b7\u51cd\u7684\u50b3\u611f\u5668\u6280\u8853<\/h2><p>\u6a19\u6e96PIR\u50b3\u611f\u5668\u5728\u5bd2\u51b7\u74b0\u5883\u4e0b\u7684\u56fa\u6709\u7f3a\u9677\u9700\u8981\u63a1\u53d6\u4e0d\u540c\u65b9\u6cd5\u3002\u5e78\u904b\u7684\u662f\uff0c\u4e0d\u4f9d\u8cf4\u71b1\u5c0d\u6bd4\u7684\u66ff\u4ee3\u6280\u8853\u80fd\u63d0\u4f9b\u53ef\u9760\u7684\u6aa2\u6e2c\uff0c\u4f46\u6bcf\u7a2e\u65b9\u6cd5\u90fd\u4f34\u96a8\u8457\u5176\u81ea\u8eab\u7684\u53d6\u6368\u3002<\/p><h3 class=\"wp-block-heading\" id=\"microwave-and-ultrasonic-alternatives\">\u5fae\u6ce2\u8207\u8d85\u8072\u6ce2\u66ff\u4ee3\u65b9\u6848<\/h3><p>\u5fae\u6ce2\u904b\u52d5\u50b3\u611f\u5668\u767c\u5c04\u4e00\u500b\u5c04\u983b\u4fe1\u865f\uff08\u901a\u5e38\u70ba5.8 GHz\uff09\uff0c\u4e26\u6e2c\u91cf\u53cd\u5c04\u4e2d\u7684\u591a\u666e\u52d2\u983b\u79fb\u3002\u7531\u65bc\u6aa2\u6e2c\u57fa\u65bc\u52d5\u4f5c\uff0c\u800c\u975e\u71b1\u91cf\uff0c\u88ab\u9694\u71b1\u670d\u5305\u88f9\u7684\u4eba\u8207\u7a7f\u8457T\u6064\u7684\u4eba\u6703\u7522\u751f\u76f8\u540c\u7684\u5f37\u70c8\u4fe1\u865f\uff0c\u56e0\u6b64\u5fae\u6ce2\u50b3\u611f\u5668\u5728\u5bd2\u51b7\u74b0\u5883\u4e0b\u5929\u751f\u53ef\u9760\u3002\u5176\u6aa2\u6e2c\u7bc4\u570d\u4e0d\u6703\u96a8\u6eab\u5ea6\u964d\u4f4e\u800c\u964d\u4f4e\u3002\u7f3a\u9ede\u662f\u5176\u7f3a\u4e4f\u8fa8\u8b58\u80fd\u529b\u3002\u5fae\u6ce2\u80fd\u7a7f\u900f\u975e\u91d1\u5c6c\u6750\u6599\uff0c\u610f\u5473\u8457\u5728\u51b7\u85cf\u5eab\u4e2d\u7684\u50b3\u611f\u5668\u53ef\u80fd\u88ab\u76f8\u9130\u8d70\u5eca\u4e2d\u7684\u52d5\u4f5c\u6240\u89f8\u767c\u3002<\/p><p>\u8d85\u8072\u6ce2\u50b3\u611f\u5668\u985e\u4f3c\u904b\u4f5c\uff0c\u4f46\u4f7f\u7528\u7684\u662f\u9ad8\u983b\u8072\u6ce2\u800c\u975e\u7121\u7dda\u96fb\u6ce2\u3002\u5b83\u5011\u8f03\u4e0d\u5bb9\u6613\u7a7f\u7246\u6aa2\u6e2c\uff0c\u4f46\u53ef\u80fd\u53d7\u5230\u51b7\u85cf\u98a8\u6247\u9020\u6210\u7684\u7a7a\u6c23\u6e4d\u6d41\u8207\u91d1\u5c6c\u67b6\u5b50\u53cd\u5c04\u7522\u751f\u7684\u8907\u96dc\u56de\u8072\u5e72\u64fe\uff0c\u9032\u800c\u5c0e\u81f4\u8aa4\u89f8\u767c\u3002<\/p><h3 class=\"wp-block-heading\" id=\"dualtechnology-the-practical-standard\">\u96d9\u91cd\u6280\u8853\uff1a\u5be6\u7528\u6a19\u6e96<\/h3><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/dual_technology_sensor_logic.jpg\" alt=\"\u4e00\u500b\u7c21\u55ae\u7684\u6d41\u7a0b\u5716\u986f\u793a\uff0c\u96d9\u6280\u8853\u50b3\u611f\u5668\uff08\u71b1\u611f\u548c\u5fae\u6ce2\u611f\u61c9\uff09\u5fc5\u9808\u540c\u6642\u89f8\u767c\uff0c\u624d\u80fd\u6fc0\u6d3b\u71c8\u5149\u3002\" title=\"\u96d9\u6280\u8853\u904b\u52d5\u50b3\u611f\u5668\u7684\u908f\u8f2f\"\/><figcaption class=\"wp-element-caption\">\u96d9\u91cd\u6280\u8853\u50b3\u611f\u5668\u7d50\u5408\u5169\u7a2e\u6aa2\u6e2c\u65b9\u5f0f\uff0c\u9700\u8981\u5169\u8005\u540c\u610f\u624d\u6703\u89f8\u767c\u3002\u6b64\u300c\u8207\u9598\u300d\u908f\u8f2f\u5927\u5e45\u964d\u4f4e\u56e0\u74b0\u5883\u56e0\u7d20\u5f15\u8d77\u7684\u8aa4\u5831\u3002<\/figcaption><\/figure><\/div><p>\u6700\u5805\u56fa\u7684\u89e3\u6c7a\u65b9\u6848\u5c07\u5169\u7a2e\u6aa2\u6e2c\u65b9\u5f0f\u878d\u5408\u70ba\u4e00\u500b\u96d9\u91cd\u6280\u8853\u50b3\u611f\u5668\uff0c\u901a\u5e38\u70baPIR\u8207\u5fae\u6ce2\u3002\u50b3\u611f\u5668\u7684\u908f\u8f2f\u9700\u8981 <em>\u5169\u8005<\/em> \u6280\u8853\u90fd\u6aa2\u6e2c\u5230\u52d5\u4f5c\u5f8c\u624d\u6703\u89f8\u767c\u71c8\u5149\u3002<\/p><p>\u9019\u7a2e\u300c\u8207\u9598\u300d\u908f\u8f2f\u5728\u6d88\u9664\u8aa4\u5831\u65b9\u9762\u975e\u5e38\u6709\u6548\u3002\u632f\u52d5\u7684\u58d3\u7e2e\u6a5f\u53ef\u80fd\u6703\u9a19\u904e\u5fae\u6ce2\u63a2\u6e2c\u5668\uff0c\u4f46PIR\u5c0d\u632f\u52d5\u5247\u4e0d\u654f\u611f\uff0c\u7121\u6cd5\u78ba\u8a8d\u4fe1\u865f\u3002\u5236\u971c\u5faa\u74b0\u7522\u751f\u7684\u71b1\u6c23\u6d41\u53ef\u80fd\u77ed\u66ab\u89f8\u767cPIR\uff0c\u4f46\u5fae\u6ce2\u611f\u6e2c\u5668\u4e0d\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u4fdd\u6301\u95dc\u9589\u72c0\u614b\u3002\u53ea\u6709\u7576\u4eba\u2014\u5177\u6709\u71b1\u7279\u5fb5\u548c\u8eab\u9ad4\u52d5\u4f5c\u7684\u7269\u9ad4\u2014\u9032\u5165\u7a7a\u9593\u6642\uff0c\u5169\u7a2e\u6280\u8853\u624d\u6703\u4e00\u81f4\uff0c\u63d0\u4f9b\u4e7e\u6de8\u3001\u53ef\u9760\u7684\u89f8\u767c\u3002<\/p><p>\u5c0d\u65bc\u51b7\u85cf\u5eab\u4f86\u8aaa\uff0c\u96d9\u91cd\u6280\u8853\u50b3\u611f\u5668\u662f\u5be6\u7528\u7684\u6a19\u6e96\u3002\u5fae\u6ce2\u90e8\u5206\u5728\u4f4e\u6eab\u548c\u539a\u91cd\u8863\u7269\u4e0b\u4e5f\u80fd\u4fdd\u8b49\u6aa2\u6e2c\uff0c\u800cPIR\u90e8\u5206\u5247\u7be9\u9664\u74b0\u5883\u566a\u97f3\u3002<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>\u60a8\u5728\u5bfb\u627e\u79fb\u52a8\u5f0f\u8282\u80fd\u89e3\u51b3\u65b9\u6848\u5417\uff1f<\/h3><p>\u5982\u9700\u4e86\u89e3\u5b8c\u6574\u7684 PIR \u79fb\u52a8\u4f20\u611f\u5668\u3001\u79fb\u52a8\u542f\u52a8\u8282\u80fd\u4ea7\u54c1\u3001\u79fb\u52a8\u4f20\u611f\u5668\u5f00\u5173\u548c\u5360\u7528\/\u7a7a\u95f2\u5546\u4e1a\u89e3\u51b3\u65b9\u6848\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u3002<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>\u53d1\u9001\u7535\u5b50\u90ae\u4ef6<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e8%81%94%e7%b3%bb\"><p>\u806f\u7d61\u8868\u683c<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>\u5728\u7ebf\u804a\u5929<\/p><\/a><\/div><\/div><\/div><\/div><p>\u4e00\u500b\u95dc\u9375\u7d30\u7bc0\u662f\u78ba\u4fdd\u50b3\u611f\u5668\u672c\u8eab\u5177\u6709\u4f4e\u6eab\u7b49\u7d1a\u3002\u6a19\u6e96\u96fb\u5b50\u5143\u4ef6\u5728\u6975\u4f4e\u6eab\u4e0b\u53ef\u80fd\u5931\u6548\u3002\u96fb\u6c60\u4f9b\u96fb\u7684\u50b3\u611f\u5668\u5c24\u5176\u8106\u5f31\uff0c\u56e0\u70ba\u92f0\u96fb\u6c60\u5316\u5b78\u6027\u8cea\u5728-10\u00b0C\u4ee5\u4e0b\u6703\u8fc5\u901f\u9000\u5316\u3002\u5c0d\u65bc\u4efb\u4f55\u51b7\u85cf\u61c9\u7528\uff0c\u5efa\u8b70\u9078\u64c7\u914d\u5099\u5de5\u696d\u7b49\u7d1a\u5143\u4ef6\u3001\u5c08\u70ba\u4f4e\u6eab\u904b\u884c\u800c\u8a2d\u7684\u7dda\u4f9b\u96fb\u50b3\u611f\u5668\u3002<\/p><h2 class=\"wp-block-heading\" id=\"mounting-and-coverage-strategy\">\u5b89\u88dd\u8207\u8986\u84cb\u7b56\u7565<\/h2><p>\u51b7\u85cf\u5ba4\u5075\u6e2c\u7684\u7269\u7406\u539f\u7406\u9700\u8981\u5168\u9762\u91cd\u65b0\u601d\u8003\u6a19\u6e96\u7684\u5b89\u88dd\u65b9\u6cd5\u3002<\/p><h3 class=\"wp-block-heading\" id=\"height-angle-and-aisle-coverage\">\u9ad8\u5ea6\u3001\u89d2\u5ea6\u8207\u8d70\u5eca\u8986\u84cb\u7bc4\u570d<\/h3><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/freezer_sensor_mounting_height.jpg\" alt=\"\u4e00\u500b\u5c55\u793a\u51b7\u85cf\u901a\u9053\u7684\u793a\u610f\u5716\u3002\u50b3\u611f\u5668\u5b89\u88dd\u904e\u9ad8\u6703\u5c0e\u81f4\u8986\u84cb\u7bc4\u570d\u5927\u6e1b\u5c11\uff0c\u800c\u5b89\u88dd\u8f03\u4f4e\u5247\u80fd\u66f4\u5b8c\u6574\u5730\u5075\u6e2c\u5230\u4e0b\u9762\u7684\u5de5\u4eba\u3002\" title=\"\u51b7\u85cf\u5eab\u4e2d\u50b3\u611f\u5668\u7684\u6b63\u78ba\u5b89\u88dd\u9ad8\u5ea6\"\/><figcaption class=\"wp-element-caption\">\u5728\u51b7\u51cd\u6ac3\u4e2d\uff0c\u611f\u6e2c\u5668\u7684\u5075\u6e2c\u7bc4\u570d\u6703\u7e2e\u5c0f\u3002\u5c07\u5b89\u88dd\u9ad8\u5ea6\u5f9e\u6a19\u6e96\u8fa6\u516c\u5ba4\u9ad8\u5ea6\u964d\u4f4e\uff0c\u5c0d\u78ba\u4fdd\u53ef\u9760\u7684\u8986\u84cb\u7bc4\u570d\u4e26\u907f\u514d\u5371\u96aa\u7a7a\u9699\u81f3\u95dc\u91cd\u8981\u3002<\/figcaption><\/figure><\/div><p>\u5728\u4e00\u822c\u8fa6\u516c\u5ba4\u4e2d\uff0c\u5b89\u88dd\u57283\u7c73\u9ad8\u7684\u611f\u6e2c\u5668\u53ef\u4ee5\u6db5\u84cb\u5ee3\u6cdb\u7684\u5340\u57df\u3002\u5728\u51b7\u51cd\u6ac3\u4e2d\uff0c\u611f\u6e2c\u5668\u7684\u6709\u6548\u7bc4\u570d\u53ef\u80fd\u53ea\u67093-5\u7c73\uff0c\u540c\u6a23\u7684\u5b89\u88dd\u4f4d\u7f6e\u6703\u7522\u751f\u5927\u91cf\u7684\u8986\u84cb\u7a7a\u9699\u3002\u5c07\u5b89\u88dd\u9ad8\u5ea6\u964d\u4f4e\u52302-2.5\u7c73\uff0c\u4f7f\u611f\u6e2c\u5668\u66f4\u63a5\u8fd1\u76ee\u6a19\uff0c\u589e\u52a0\u5075\u6e2c\u7684\u53ef\u80fd\u6027\u3002\u9019\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u611f\u6e2c\u5668\u4f86\u8986\u84cb\u76f8\u540c\u7684\u5340\u57df\uff0c\u4f46\u9019\u662f\u70ba\u4e86\u53ef\u9760\u6027\u6240\u5fc5\u9808\u505a\u7684\u6298\u8877\u3002<\/p><p>\u5c0d\u65bc\u9577\u8d70\u5eca\u7684\u8a2d\u65bd\uff0c\u89d2\u843d\u5b89\u88dd\u7d93\u5e38\u662f\u4e00\u500b\u512a\u8d8a\u7684\u7b56\u7565\u3002\u5c07\u611f\u6e2c\u5668\u50be\u5411\u65bc\u6cbf\u8457\u8d70\u5eca\u7684\u9577\u5ea6\u89c0\u5bdf\uff0c\u53ef\u4ee5\u6700\u5927\u5316\u7a7f\u8d8a\u5075\u6e2c\u5340\u57df\u7684\u6642\u9593\uff0c\u5c0dPIR\u548c\u5fae\u6ce2\u5143\u4ef6\u90fd\u80fd\u7522\u751f\u66f4\u5f37\u7684\u4fe1\u865f\u3002<\/p><p>\u611f\u6e2c\u5668\u7684\u6cd5\u502b\u900f\u93e1\u4e5f\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002\u6a19\u6e96\u900f\u93e1\u6703\u5f62\u6210\u5bec\u5ee3\u7684\u5713\u5f62\u5716\u6848\uff0c\u4e0d\u9069\u5408\u9577\u800c\u7a84\u7684\u8d70\u5eca\u3002\u8d70\u5eca\u6216\u8d70\u9053\u900f\u93e1\u5c07\u5075\u6e2c\u7bc4\u570d\u91cd\u65b0\u5851\u9020\u6210\u7d30\u9577\u7684\u6a62\u5713\u5f62\uff0c\u96c6\u4e2d\u8986\u84cb\u6700\u9700\u8981\u7684\u5340\u57df\uff0c\u4e26\u5728\u5de5\u4f5c\u4eba\u54e1\u6cbf\u8457\u8ca8\u67b6\u79fb\u52d5\u6642\u78ba\u4fdd\u66f4\u53ef\u9760\u7684\u89f8\u767c\u3002<\/p><p>\u6700\u5f8c\uff0c\u8981\u6ce8\u610f\u6df7\u5408\u6eab\u5ea6\u908a\u754c\u7684\u60c5\u6cc1\u3002\u9760\u8fd1\u51b7\u51cd\u6ac3\u9580\u7684\u611f\u6e2c\u5668\u53ef\u80fd\u6e05\u695a\u770b\u5230\u8f03\u6696\u7684\u88dd\u8f09\u5340\uff0c\u4f46\u5728\u51b7\u85cf\u5ba4\u5167\u8f03\u6df1\u8655\u53ef\u80fd\u7121\u6cd5\u5075\u6e2c\u5230\u4eba\u54e1\u3002\u5c07\u611f\u6e2c\u5668\u5b8c\u5168\u653e\u7f6e\u5728\u51b7\u5340\u5167\uff0c\u4e26\u4f9d\u8cf4\u9580\u63a7\u958b\u95dc\uff0c\u800c\u975e\u52d5\u4f5c\u611f\u6e2c\u5668\uff0c\u4ee5\u63d0\u4f9b\u6700\u53ef\u9760\u7684\u51fa\u5165\u6307\u793a\u3002<\/p><h2 class=\"wp-block-heading\" id=\"setting-timeouts-and-sensitivity\">\u8a2d\u5b9a\u8d85\u6642\u8207\u9748\u654f\u5ea6<\/h2><p>\u5728\u8fa6\u516c\u5ba4\u4e2d\uff0c5\u5206\u9418\u7684\u7167\u660e\u8d85\u6642\u975e\u5e38\u5e38\u898b\u3002\u5728\u51b7\u85cf\u5ba4\u4e2d\uff0c\u9019\u53ef\u80fd\u6703\u9020\u6210\u5b89\u5168\u96b1\u60a3\u3002\u5728\u51b7\u51cd\u6ac3\u4f5c\u696d\u901a\u5e38\u6d89\u53ca\u4f4e\u52d5\u4f5c\u7684\u6642\u6bb5\u2014\u2014\u5806\u758a\u7bb1\u5b50\u3001\u8b80\u53d6\u6a19\u7c64\u3001\u64cd\u4f5c\u8a2d\u5099\u3002\u77ed\u6642\u9593\u8d85\u6642\u6709\u53ef\u80fd\u8b93\u5728\u68af\u5b50\u6216\u53c9\u8eca\u4e0a\u7684\u5de5\u4eba\u9677\u5165\u9ed1\u6697\u3002<\/p><p>\u4ee510\u81f315\u5206\u9418\u7684\u57fa\u7dda\u8d85\u6642\u70ba\u8f03\u5b89\u5168\u7684\u8d77\u9ede\u3002\u76ee\u6a19\u662f\u5728\u5ef6\u9072\u8a2d\u5b9a\u4e0a\uff0c\u8d85\u51fa\u9810\u671f\u6700\u9577\u7684\u6d3b\u52d5\u66ab\u505c\u6642\u9593\u3002<\/p><p>\u5c0d\u65bc\u96d9\u6280\u8853\u611f\u6e2c\u5668\uff0c\u5fae\u6ce2\u9748\u654f\u5ea6\u9700\u8981\u8b39\u614e\u8abf\u6574\u3002\u8a2d\u5f97\u592a\u9ad8\uff0c\u6703\u56e0\u9060\u8ddd\u632f\u52d5\u800c\u89f8\u767c\uff1b\u8a2d\u5f97\u592a\u4f4e\uff0c\u53ef\u80fd\u6703\u932f\u904e\u5fae\u5999\u7684\u52d5\u4f5c\u3002\u5efa\u8b70\u5f9e\u4e2d\u9ede\u958b\u59cb\u8abf\u6574\uff0c\u50c5\u5728\u5fc5\u8981\u6642\u8abf\u6574\u3002PIR\u7684\u9748\u654f\u5ea6\u4e00\u822c\u5b9c\u8a2d\u5b9a\u70ba\u6700\u5927\uff0c\u56e0\u70ba\u71b1\u4fe1\u865f\u5df2\u5728\u52aa\u529b\u88ab\u5075\u6e2c\u3002<\/p><h2 class=\"wp-block-heading\" id=\"when-to-use-supplemental-controls\">\u4f55\u6642\u4f7f\u7528\u88dc\u5145\u63a7\u5236<\/h2><p>\u5373\u4f7f\u662f\u6700\u597d\u7684\u52d5\u4f5c\u611f\u6e2c\u5668\u4e5f\u6709\u5176\u9650\u5236\u3002\u8a8d\u8b58\u5230\u9019\u4e9b\u9650\u5236\u662f\u8a2d\u8a08\u4e00\u500b\u65e2\u9ad8\u6548\u53c8\u5b89\u5168\u7684\u7cfb\u7d71\u7684\u95dc\u9375\u3002<\/p><p>\u5728-20\u00b0C\u4ee5\u4e0b\u7684\u6975\u5bd2\u74b0\u5883\u4e2d\uff0c\u5373\u4f7f\u662f\u51b7\u7b49\u7d1a\u96fb\u5b50\u7522\u54c1\u7684\u53ef\u9760\u6027\u4e5f\u53ef\u80fd\u53d7\u5230\u8cea\u7591\u3002\u5c0d\u65bc\u6df1\u51b7\u51cd\u8a2d\u65bd\uff0c\u51fa\u4e4e\u610f\u6599\u7684\u7167\u660e\u6545\u969c\u7684\u5b89\u5168\u98a8\u96aa\u53ef\u80fd\u8d85\u904e\u7bc0\u80fd\u3002\u5728\u9019\u4e9b\u60c5\u6cc1\uff0c\u6216\u662f\u5728\u88dd\u5378\u5340\u548c\u53c9\u8eca\u901a\u9053\u7b49\u95dc\u9375\u5b89\u5168\u5340\u57df\uff0c\u52d5\u4f5c\u611f\u6e2c\u5668\u61c9\u8a72\u88dc\u5145\u6216\u5b8c\u5168\u66ff\u4ee3\u3002<\/p><div class=\"insert_product_cards_outer_wrapper\"><h3>\u4e5f\u8bb8\u60a8\u611f\u5174\u8da3\u7684\u662f<\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-dry\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz048-12v-24v\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz048-10a\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz048-5a\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-dim-220v\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-dim-110v\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz047-12v-24v\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz047-10a\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz047-5a\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz038-12v-24v\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz038-10a\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz038-5a\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz040\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-12v-24v\">\u5929\u82b1\u677f\u5b89\u88dd RZ037 12V\/24V \u76f4\u6d41 PIR\u5360\u7528\u52d5\u4f5c\u50b3\u611f\u5668<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u5360\u7528\uff08\u81ea\u52d5\u958b\/\u81ea\u52d5\u95dc\uff09<\/li><li>12\u201324V \u76f4\u6d41\uff0810\u201330VDC\uff09\uff0c\u6700\u5927 10A<\/li><li>360\u00b0 \u8986\u84cb\u7bc4\u570d\uff0c\u76f4\u5f91 8\u201312 \u7c73<\/li><li>\u5ef6\u9072\u6642\u9593 15 \u79d2\u201330 \u5206\u9418<\/li><li>\u5149\u611f\u6e2c\u5668\u95dc\/15\/25\/35 Lux<\/li><li>\u9ad8\/\u4f4e\u611f\u5ea6<\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-12v-24v\">\u4ea7\u54c1\u8be6\u60c5 <\/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\">\u7acb\u5373\u8d2d\u4e70 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-10a\">\u9802\u68da\u5b89\u88dd\u7dda\u96fb\u58d3\u5360\u7528\u904b\u52d5\u611f\u61c9\u5668 (RZ037-10A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u81ea\u52a8\u5f00\u542f\/\u81ea\u52a8\u5173\u95ed\u5360\u7528\u6a21\u5f0f<\/li><li>100\u2013265V\u4ea4\u6d41\uff0c10A\uff08\u9700\u8981\u4e2d\u6027\u7dda\uff09<\/li><li>360\u00b0 \u8986\u84cb\u7bc4\u570d\uff1b8\u201312 \u7c73\u63a2\u6e2c\u76f4\u5f91<\/li><li>\u6642\u9593\u5ef6\u9072 15 \u79d2\u201330 \u5206\u9418\uff1bLux OFF\/15\/25\/35\uff1b\u611f\u5ea6 \u9ad8\/\u4f4e<\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-10a\">\u4ea7\u54c1\u8be6\u60c5 <\/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\">\u7acb\u5373\u8d2d\u4e70 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-5a\">\u5929\u82b1\u677f\u5b89\u88dd\u7dda\u8def\u96fb\u58d3\u5360\u7528\u578b\u52d5\u4f5c\u50b3\u611f\u5668 (RZ037-5A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u81ea\u52a8\u5f00\u542f\/\u81ea\u52a8\u5173\u95ed\u5360\u7528\u6a21\u5f0f<\/li><li>100\u2013265V AC\uff0c5A\uff08\u9700\u8981\u4e2d\u6027\u7dda\uff09<\/li><li>360\u00b0 \u8986\u84cb\u7bc4\u570d\uff1b8\u201312 \u7c73\u63a2\u6e2c\u76f4\u5f91<\/li><li>\u6642\u9593\u5ef6\u9072 15 \u79d2\u201330 \u5206\u9418\uff1bLux OFF\/15\/25\/35\uff1b\u611f\u5ea6 \u9ad8\/\u4f4e<\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz037-5a\">\u4ea7\u54c1\u8be6\u60c5 <\/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\">\u7acb\u5373\u8d2d\u4e70 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz039\">\u7121\u7dda\u52d5\u4f5c\u611f\u6e2c\u5668\u5957\u4ef6<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>100V-230VAC<\/li><li>\u50b3\u8f38\u8ddd\u96e2\uff1a\u6700\u591a20\u7c73<\/li><li>\u7121\u7dda\u904b\u52d5\u611f\u61c9\u5668<\/li><li>\u6709\u7dda\u63a7\u5236<\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz039\">\u4ea7\u54c1\u8be6\u60c5 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz050-dp\">\u96d9\u96fb\u6e90\u7a7a\u8abf\u904b\u52d5\u611f\u6e2c\u5668 RZ050-DP<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u96fb\u58d3\uff1a2x AAA \u96fb\u6c60 \/ 5V DC (Micro USB)<\/li><li>\u65e5\/\u591c\u6a21\u5f0f<\/li><li>\u65f6\u95f4\u5ef6\u8fdf\uff1a15\u5206\u949f\u300130\u5206\u949f\u30011\u5c0f\u65f6\uff08\u9ed8\u8ba4\uff09\u30012\u5c0f\u65f6<\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/rz050-dp\">\u4ea7\u54c1\u8be6\u60c5 <\/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\">\u7acb\u5373\u8d2d\u4e70 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/eu-usb-%e9%9b%bb%e6%ba%90%e4%be%9b%e6%87%89%e5%99%a8\"><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\/zh_hk\/%e4%ba%a7%e5%93%81\/eu-usb-%e9%9b%bb%e6%ba%90%e4%be%9b%e6%87%89%e5%99%a8\">\u6b50\u76df USB \u96fb\u6e90\u8f49\u63a5\u5668<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>\u6b50\u76df\u63d2\u982d\u96fb\u6e90\u8f49\u63a5\u5668<\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/eu-usb-%e9%9b%bb%e6%ba%90%e4%be%9b%e6%87%89%e5%99%a8\">\u4ea7\u54c1\u8be6\u60c5 <\/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\">\u7acb\u5373\u8d2d\u4e70 <\/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\/zh_hk\/%e4%ba%a7%e5%93%81\/%e8%8b%b1%e5%9c%8b-usb-%e9%9b%bb%e6%ba%90%e8%bd%89%e6%8e%a5%e5%99%a8\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"632\" 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sensing in cold rooms and walk-in freezers","footnotes":""},"categories":[16],"tags":[],"class_list":["post-19104","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>Motion Sensing in Cold Rooms and Walk-In Freezers - 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\/zh_hk\/\u535a\u5ba2\/\u51b7\u85cf\u5eab\u904b\u52d5\u611f\u61c9\" \/>\n<meta property=\"og:locale\" content=\"zh_HK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Motion Sensing in Cold Rooms and Walk-In Freezers - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Standard passive infrared (PIR) motion sensors often fail in cold rooms and 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