{"id":19178,"date":"2025-11-04T07:57:49","date_gmt":"2025-11-04T07:57:49","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=19178"},"modified":"2025-11-05T03:06:51","modified_gmt":"2025-11-05T03:06:51","slug":"office-bathroom-fan-sensor","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/cs\/blog\/senzor-vetraku-kancelarske-koupelny","title":{"rendered":"Zastaven\u00ed duchovn\u00edho chodu koupelnov\u00e9ho v\u011btr\u00e1ku: Senzor pohybu pro kancel\u00e1\u0159e"},"content":{"rendered":"<p>Mal\u00e9 kancel\u00e1\u0159e rozv\u00edjej\u00ed rytmus odpadu, kter\u00fd se kv\u016fli zvyklostem st\u00e1v\u00e1 neviditeln\u00fdm. Kup\u0159....<\/p><p>N\u00e1klady jsou skute\u010dn\u00e9. B\u011b\u017en\u00fd ventil\u00e1tor koupelny odeb\u00edr\u00e1 30 a\u017e 60 watt\u016f. Ponechan\u00fd b\u011b\u017eet 24\/7 v prostoru, kter\u00fd se pou\u017e\u00edv\u00e1 pouze p\u0159\u00edle\u017eitostn\u011b, spot\u0159ebuje 26 a\u017e 52 kilowatt-hodin za m\u011bs\u00edc \u2014 energie, kter\u00e1 nic nezm\u016f\u017ee. Hluk probl\u00e9m zhor\u0161uje. I tich\u00fd ventil\u00e1tor generuje n\u00edzkofrekven\u010dn\u00ed dun\u011bn\u00ed, kter\u00e9 se \u0161\u00ed\u0159\u00ed sousedn\u00edmi prostory, \u010d\u00edm\u017e vytv\u00e1\u0159\u00ed ambientn\u00ed rozpt\u00fdlen\u00ed, kter\u00e9mu se zam\u011bstnanci nau\u010d\u00ed nev\u011bnovat pozornost, ale nikdy se od n\u011bj \u00fapln\u011b neodmou...<\/p><p>Senzor obsazen\u00ed odstra\u0148uje tuto z\u00e1vislost na lidsk\u00e9m jedn\u00e1n\u00ed. Senzor detekuje p\u0159\u00edtomnost, aktivuje ventil\u00e1tor a udr\u017euje jeho chod po stanovenou dobu pot\u00e9, co je m\u00edstnost pr\u00e1zdn\u00e1. Tento po-obsazen\u00ed vypr\u00e1zdn\u011bn\u00ed umo\u017e\u0148uje ventil\u00e1toru dokon\u010dit jeho ventila\u010dn\u00ed \u00fakol bez nekone\u010dn\u00e9ho b\u011bhu. Syst\u00e9m nevy\u017eaduje \u017e\u00e1dn\u00e9 p\u0159ipom\u00ednky, \u017e\u00e1dn\u00e9 zvyky a \u017e\u00e1dnou sd\u00edlenou odpov\u011bdnost. Reaguje na skute\u010dn\u00e9 pou\u017eit\u00ed a zastav\u00ed se, kdy\u017e je pr\u00e1ce hotov\u00e1. Ot\u00e1zka nen\u00ed, jestli automatizovat, ale jak syst\u00e9m nastavit \u2014 a kter\u00fdm popul\u00e1rn\u00edm technologi\u00edm se vyhnout.<\/p><h2 class=\"wp-block-heading\" id=\"the-cost-of-a-fan-that-never-stops\">Cena ventil\u00e1toru, kter\u00fd nikdy nep\u0159est\u00e1v\u00e1<\/h2><p>Vstoup\u00edte-li do mal\u00e9 toaletn\u00ed koupelny v 21:00, pravd\u011bpodobn\u011b ho usly\u0161\u00edte: ventil\u00e1tor st\u00e1le b\u011b\u017e\u00ed. Sp\u00edna\u010d z\u016fst\u00e1v\u00e1 v re\u017eimu \u201azapnuto\u2018, proto\u017ee ho n\u011bkdo p\u0159epnul odpoledne a nikdo si nev\u0161iml, \u017ee by ho m\u011bl p\u0159epnout zp\u011bt. V n\u011bkter\u00fdch kancel\u00e1\u0159\u00edch nem\u00e1 ventil\u00e1tor v\u016fbec \u017e\u00e1dn\u00fd sp\u00edna\u010d a je p\u0159ipojen napevno na nep\u0159etr\u017eit\u00fd provoz, na z\u00e1klad\u011b chybn\u00fdch p\u0159edpoklad\u016f, \u017ee st\u00e1l\u00e1 ventilace je formou poji\u0161t\u011bn\u00ed kvality vzduchu. Ob\u011b situace vedou ke stejn\u00e9 neefektivn\u00ed odpadu.<\/p><p>N\u00e1klady na energii nejsou katastrof\u00e1ln\u00ed, ale jsou ne\u00fanavn\u00e9. Ventil\u00e1tor o v\u00fdkonu 50 watt\u016f b\u011b\u017e\u00ed 24 hodin denn\u011b a spot\u0159ebuje p\u0159ibli\u017en\u011b 36 kilowatt-hodin za m\u011bs\u00edc. P\u0159i pr\u016fm\u011brn\u00e9 cen\u011b elekt\u0159iny 11 cent\u016f za kilowatt-hodinu tento jeden ventil\u00e1tor stoj\u00ed asi \u010dty\u0159i dolary m\u011bs\u00ed\u010dn\u011b, nebo $48 ro\u010dn\u011b. Pro kancel\u00e1\u0159 se t\u0159emi koupelnami ro\u010dn\u00ed odpad stoup\u00e1 na v\u00edce ne\u017e $100. Tato \u010d\u00edsla odr\u00e1\u017eej\u00ed pouze elekt\u0159inu, nikoli dodate\u010dnou z\u00e1t\u011b\u017e na HVAC syst\u00e9my, nucen\u00e9 nahradit kondicionovan\u00fd vzduch, kter\u00fd je vypou\u0161t\u011bn ven.<\/p><p>Hluk je t\u011b\u017e\u0161\u00ed kvantifikovat, ale nen\u00ed m\u00e9n\u011b re\u00e1ln\u00fd. I ventil\u00e1tor hodnocen\u00fd na tich\u00e9 0.5 sones produkuje n\u00edzk\u00e9, nep\u0159eru\u0161ovan\u00e9 dun\u011bn\u00ed, kter\u00e9 se \u0161\u00ed\u0159\u00ed do chodeb a sousedn\u00edch kancel\u00e1\u0159\u00ed. Zam\u011bstnanci si to v\u011bdom\u011b nev\u0161imnou, ale mozek st\u00e1le zpracov\u00e1v\u00e1 tento zvuk, \u010d\u00edm\u017e p\u0159id\u00e1v\u00e1 jemnou, ale silnou kognitivn\u00ed z\u00e1t\u011b\u017e. Manu\u00e1ln\u00ed sp\u00edna\u010d nen\u00ed \u0159\u00eddic\u00ed mechanismus; je to bod selh\u00e1n\u00ed maskovan\u00fd jako jednoduchost. P\u0159edpokl\u00e1d\u00e1, \u017ee osoba, kter\u00e1 ventil\u00e1tor aktivuje, ho tak\u00e9 deaktivuje, ale v kancel\u00e1\u0159i se spojen\u00ed pob\u00edz\u00ed zhrout\u00ed. Osoba, kter\u00e1 ventil\u00e1tor zapne, nemus\u00ed b\u00fdt posledn\u00edm u\u017eivatelem dne, a zam\u011bstnanec, kter\u00fd si v\u0161imne, \u017ee b\u011b\u017e\u00ed ve 18:00, m\u016f\u017ee p\u0159edpokl\u00e1dat, \u017ee n\u011bkdo jin\u00fd ho je\u0161t\u011b pot\u0159ebuje. Tato rozpt\u00fdlen\u00ed odpov\u011bdnosti zaru\u010duje, \u017ee ventil\u00e1tor pob\u011b\u017e\u00ed mnohem d\u00e9le, ne\u017e je nutn\u00e9.<\/p><div class=\"insert_portfolio_outer_wrapper\"><h3>Inspirujte se portfoliem pohybov\u00fdch senzor\u016f Rayzeek.<\/h3><p>Nena\u0161li jste to, co jste cht\u011bli? Nebojte se. V\u017edy existuj\u00ed alternativn\u00ed zp\u016fsoby \u0159e\u0161en\u00ed va\u0161ich probl\u00e9m\u016f. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee n\u011bkter\u00e9 z na\u0161ich portfoli\u00ed.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/snimace-pohybu\"><p>Senzory pohybu PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/spinace-se-snimacem-pohybu\"><p>Sp\u00edna\u010de s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/occupancy-vacancy-sensors\"><p>Senzory p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz050\"><p>Senzor pohybu klimatizace<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/motion-sensor-light-strip\"><p>Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/stejnosmerny-senzorovy-stmivac\"><p>N\u00edzkonap\u011b\u0165ov\u00e9 stejnosm\u011brn\u00e9 sn\u00edma\u010de pohybu\/stm\u00edva\u010de<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/bezdratove-senzory-pohybu\"><p>Sady bezdr\u00e1tov\u00fdch sn\u00edma\u010d\u016f pohybu<\/p><\/a><\/div><\/div><\/div><\/div><h2 class=\"wp-block-heading\" id=\"how-occupancy-sensing-works\">Jak funguje detekce obsazen\u00ed<\/h2><p>Senzor obsazen\u00ed pou\u017e\u00edv\u00e1 pohyb nebo teplo k detekci lidsk\u00e9 p\u0159\u00edtomnosti a \u0159\u00edzen\u00ed ventil\u00e1toru. Kdy\u017e n\u011bkdo vstoup\u00ed, senzor uzav\u0159e rel\u00e9, aby zapnul ventil\u00e1tor. Ventil\u00e1tor b\u011b\u017e\u00ed tak dlouho, dokud je m\u00edstnost obsazena, a pokra\u010duje po stanovenou p\u0159ednastavenou dobu pot\u00e9, co osoba odejde. Tato pokra\u010dov\u00e1n\u00ed, tzv. post-obsazovac\u00ed purge, je z\u00e1m\u011brnou a nezbytnou funkc\u00ed.<\/p><p>\u00da\u010del koupelnov\u00e9ho ventil\u00e1toru nen\u00ed pouze jeho provoz b\u011bhem obsazen\u00ed, ale tak\u00e9 odstra\u0148ov\u00e1n\u00ed z\u00e1pachu a vlhkosti po provozu. V\u00fdm\u011bna vzduchu trv\u00e1 \u010das. Mal\u00e1 koupelna m\u016f\u017ee obsahovat 100 kubick\u00fdch stop vzduchu a ventil\u00e1tor s hodnotou 50 cubic feet za minutu (CFM) teoreticky vym\u011bn\u00ed tento objem za dv\u011b minuty. Praktick\u00e1 ventilace v\u0161ak vy\u017eaduje v\u00edce ne\u017e jedno prov\u011btr\u00e1n\u00ed, aby byla \u00fa\u010dinn\u00e1. Tento \u010das po-obsazen\u00ed umo\u017e\u0148uje ventil\u00e1toru dokon\u010dit ventila\u010dn\u00ed \u00fakol. Po opu\u0161t\u011bn\u00ed m\u00edstnosti senzor spust\u00ed \u010dasova\u010d a ventil\u00e1tor pokra\u010duje v chodu po dobu 15 nebo 20 minut, dokud nen\u00ed prostor spr\u00e1vn\u011b v\u011btr\u00e1n. Pot\u00e9 se vypne. Neb\u011b\u017e\u00ed p\u0159es noc. Je vypnut\u00fd, proto\u017ee byl naprogramov\u00e1n tak, aby plnil konkr\u00e9tn\u00ed, \u010dasov\u011b omezen\u00fd \u00fakol.<\/p><p>Rozd\u00edl mezi v\u011bdom\u00fdm jedn\u00e1n\u00edm a pasivn\u00edm pl\u00fdtv\u00e1n\u00edm je pr\u00e1v\u011b v tom. Neust\u00e1le b\u011b\u017e\u00edc\u00ed ventil\u00e1tor funguje bez ohledu na pot\u0159ebu, v\u011btr\u00e1 pr\u00e1zdnou koupelnu ve 3 r\u00e1no stejn\u011b intenzivn\u011b jako obsazenou ve 3 odpoledne. Ventil\u00e1tor \u0159\u00edzen\u00fd obsazen\u00edm b\u011b\u017e\u00ed pouze tehdy, kdy\u017e je spu\u0161t\u011bn skute\u010dn\u00fdm pou\u017eit\u00edm. Pokud je koupelna pou\u017e\u00edv\u00e1na p\u011btkr\u00e1t b\u011bhem pracovn\u00edho dne a ka\u017ed\u00e9 pou\u017eit\u00ed spust\u00ed 20minutov\u00e9 \u010di\u0161t\u011bn\u00ed, ventil\u00e1tor b\u011b\u017e\u00ed p\u0159ibli\u017en\u011b 100 minut. Po zbytek dne je tich\u00fd. To m\u016f\u017ee sn\u00ed\u017eit dobu provozu o 70 a\u017e 80 procent ve srovn\u00e1n\u00ed s trval\u00fdm provozem a o t\u00e9m\u011b\u0159 95 procent ve srovn\u00e1n\u00ed s ventil\u00e1torem, kter\u00fd z\u016fstane zapnut\u00fd p\u0159es noc. Syst\u00e9m d\u011bl\u00e1 jednoduch\u00e9 bin\u00e1rn\u00ed rozhodnut\u00ed \u2014 obsazeno nebo volno \u2014 a prov\u00e1d\u00ed pevn\u011b stanoven\u00fd program. Jedinou interakc\u00ed u\u017eivatele je vstup do m\u00edstnosti.<\/p><h2 class=\"wp-block-heading\" id=\"setting-a-timeout-that-works\">Nastaven\u00ed \u010dasova\u010de, kter\u00e9 funguje<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/occupancy_sensor_timeout_dial.jpg\" alt=\"Z\u00e1b\u011br ovl\u00e1dac\u00edho kole\u010dka senzoru pohybu, s jasn\u011b ozna\u010den\u00fdmi nastaven\u00edmi pro zpo\u017ed\u011bn\u00ed v minut\u00e1ch.\" title=\"Nastaven\u00ed \u010dasov\u00e9ho limitu na senzoru pohybu\"\/><figcaption class=\"wp-element-caption\">\u010casova\u010d \u010dasto ukryt\u00fd za krytem je kl\u00ed\u010dem k vyv\u00e1\u017een\u00ed ventilace s energetickou \u00fa\u010dinnost\u00ed.<\/figcaption><\/figure><\/div><p>Nastaven\u00ed \u010dasova\u010de na senzoru obsazen\u00ed definuje, jak dlouho ventil\u00e1tor b\u011b\u017e\u00ed po opu\u0161t\u011bn\u00ed m\u00edstnosti. Tento jedin\u00fd parametr ur\u010duje, zda syst\u00e9m ventiluje efektivn\u011b nebo jen pl\u00fdtv\u00e1 energi\u00ed nov\u00fdm zp\u016fsobem. Pokud je nastaven p\u0159\u00edli\u0161 kr\u00e1tce, z\u00e1pach z\u016fst\u00e1v\u00e1. Pokud je nastaven p\u0159\u00edli\u0161 dlouho, ventil\u00e1tor b\u011b\u017e\u00ed i po n\u00e1r\u016fstu v\u00fdm\u011bny vzduchu vhodn\u00e9 dob\u011b.<\/p><p>P\u011btiminutov\u00fd \u010dasova\u010d je pro v\u011bt\u0161inu kancel\u00e1\u0159\u00ed p\u0159\u00edli\u0161 kr\u00e1tk\u00fd. Zat\u00edmco ventil\u00e1tor s hodnotou 50 CFM m\u016f\u017ee b\u011bhem t\u00e9to doby p\u0159en\u00e9st vzduch jednou nebo dvakr\u00e1t, odstran\u011bn\u00ed z\u00e1pachu vy\u017eaduje v\u00edce ne\u017e pouh\u00e9 nahrazen\u00ed m\u00edsta. Vzduch se nepohybuje v dokonal\u00e9m, rovnom\u011brn\u00e9m toku; v koutc\u00edch a za p\u0159\u00ed\u010dkami setrv\u00e1vaj\u00ed z\u00f3ny stojat\u00e9ho vzduchu. Je t\u0159eba 3 a\u017e 5 v\u00fdm\u011bn vzduchu, aby se sn\u00ed\u017eila koncentrace z\u00e1pachu na nesly\u0161itelnou \u00farove\u0148. P\u011bt minut poskytuje minim\u00e1ln\u00ed vy\u010di\u0161t\u011bn\u00ed, kter\u00e9 m\u016f\u017ee zanechat p\u0159\u00ed\u0161t\u00edho u\u017eivatele s nep\u0159\u00edjemn\u00fdm z\u00e1\u017eitkem.<\/p><p>Naopak, p\u011btipruhov\u00fd \u010dasova\u010d je z\u00e1m\u011brn\u011b pl\u00fdtv\u00e1n\u00edm. Po 20 a\u017e 30 minut\u00e1ch ventil\u00e1tor vym\u011bnilo objem vzduchu n\u011bkolikr\u00e1t, a p\u0159idan\u00fd p\u0159\u00ednos dal\u0161\u00edch provozn\u00edch minut kles\u00e1. Zap\u00edn\u00e1n\u00ed ventil\u00e1toru na dal\u0161\u00edch 30 minut nezlep\u0161uje kvalitu vzduchu v pom\u011bru k spot\u0159ebovan\u00e9 energii. Je to \u201educhovn\u00ed b\u011bh\u201c pod jin\u00fdm jm\u00e9nem, zp\u016fsoben\u00fd nadm\u011brnou opatrnost\u00ed, nikoli lidskou zapomn\u011btlivost\u00ed.<\/p><p>Praktick\u00fd rozsah pro v\u011bt\u0161inu kancel\u00e1\u0159sk\u00fdch koupelen je 15 a\u017e 20 minut. To umo\u017e\u0148uje standardn\u00edmu odtahov\u00e9mu ventil\u00e1toru dokon\u010dit t\u0159i a\u017e \u010dty\u0159i pln\u00e9 v\u00fdm\u011bny vzduchu v typick\u00e9m prostoru, \u00fapln\u011b eliminovat z\u00e1pach d\u0159\u00edve, ne\u017e se dostane do oblasti s klesaj\u00edc\u00edmi v\u00fdnosy. Pro koupelnu pou\u017e\u00edvanou p\u011btkr\u00e1t denn\u011b je 20minutov\u00fd \u010dasova\u010d ide\u00e1ln\u00ed, co\u017e \u010din\u00ed celkov\u00fd provoz 100 minut \u2014 dokonal\u00e1 rovnov\u00e1ha mezi d\u016fslednost\u00ed a \u00fa\u010dinnost\u00ed. V koupeln\u00e1ch s vysokou n\u00e1v\u0161t\u011bvnost\u00ed spust\u00ed senzor jednodu\u0161e \u010dasova\u010d znovu p\u0159i ka\u017ed\u00e9m nov\u00e9m u\u017eivateli. Ventil\u00e1tor pokra\u010duje v b\u011bhu v reakci na pr\u016fb\u011b\u017en\u00e9 pou\u017eit\u00ed, nikoli zbyte\u010dn\u011b. \u010casova\u010d je spodn\u00ed mez, nikoli horn\u00ed mez.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u0159e\u0161en\u00ed \u00faspory energie aktivovan\u00e9 pohybem?<\/h3><p>Obra\u0165te se na n\u00e1s pro kompletn\u00ed PIR senzory pohybu, produkty pro \u00fasporu energie aktivovan\u00e9 pohybem, sp\u00edna\u010de se senzorem pohybu a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti\/volnosti.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Odeslat e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kontakt\"><p>Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chat Online<\/p><\/a><\/div><\/div><\/div><\/div><h2 class=\"wp-block-heading\" id=\"why-humidity-sensors-chase-the-wrong-signal\">Pro\u010d vlhkom\u011bry sleduj\u00ed \u0161patn\u00fd sign\u00e1l<\/h2><p>\u0158\u00edzen\u00ed ventil\u00e1toru na z\u00e1klad\u011b vlhkosti funguje na jednoduch\u00e9m principu: aktivuje se, kdy\u017e \u00farove\u0148 vlhkosti p\u0159es\u00e1hne stanoven\u00fd pr\u00e1h, nap\u0159\u00edklad b\u011bhem sprchy. Ventil\u00e1tor b\u011b\u017e\u00ed, dokud se vlhkost nevr\u00e1t\u00ed na \u00farove\u0148 z\u00e1kladn\u00ed linie. To funguje dob\u0159e v dom\u00e1cnostech, kde jsou sprchy hlavn\u00edm zdrojem vlhkosti a z\u00e1pach\u016f. V kancel\u00e1\u0159sk\u00fdch koupeln\u00e1ch selh\u00e1v\u00e1.<\/p><p>D\u016fvodem je, \u017ee v\u011bt\u0161ina mal\u00fdch kancel\u00e1\u0159sk\u00fdch toalet nevytv\u00e1\u0159\u00ed v\u00fdznamn\u00e9 v\u00fdkyvy vlhkosti. Zam\u011bstnanci pou\u017e\u00edvaj\u00ed z\u00e1chod a myj\u00ed si ruce vodou, kter\u00e1 nen\u00ed dost hork\u00e1 na vytvo\u0159en\u00ed v\u00fdznamn\u00e9ho p\u00e1ry. Zm\u011bna vlhkosti p\u0159i 30vte\u0159inov\u00e9m myt\u00ed rukou je nepatrn\u00e1, daleko pod prahovou hodnotou spou\u0161t\u011bn\u00ed senzoru, ur\u010den\u00e9ho k detekci sprchy. Senzor \u010dek\u00e1 na sign\u00e1l, kter\u00fd nikdy nep\u0159ijde, zat\u00edmco z\u00e1pachy z b\u011b\u017en\u00e9ho pou\u017e\u00edv\u00e1n\u00ed se hromad\u00ed bez odezvy.<\/p><p>Re\u017eim selh\u00e1n\u00ed m\u016f\u017ee tak\u00e9 fungovat opa\u010dn\u011b. Pokud pracovn\u00edk pou\u017e\u00edv\u00e1 velmi horkou vodu, m\u016f\u017ee senzor spustit ventil\u00e1tor pro ud\u00e1lost, kter\u00e1 vy\u017eaduje minim\u00e1ln\u00ed v\u011btr\u00e1n\u00ed. Ventil\u00e1tor b\u011b\u017e\u00ed v reakci na vlhkost, kter\u00e1 by se sama rozpt\u00fdlila b\u011bhem n\u011bkolika minut, \u010d\u00edm\u017e pl\u00fdtv\u00e1 energi\u00ed na neexistuj\u00edc\u00ed probl\u00e9m. Syst\u00e9m m\u011b\u0159\u00ed \u0161patnou prom\u011bnnou. Reaguje na vedlej\u0161\u00ed produkt, vlhkost, sp\u00ed\u0161e ne\u017e na hlavn\u00ed p\u0159\u00ed\u010dinu: lidskou p\u0159\u00edtomnost. Nav\u00edc vlhkom\u011br nezabr\u00e1n\u00ed ru\u010dn\u011b aktivovan\u00e9mu ventil\u00e1toru b\u011b\u017eet celou noc. Vy\u0159e\u0161\u00ed probl\u00e9m \u2013 vlhkost z koup\u00e1n\u00ed \u2013 kter\u00fd ve v\u011bt\u0161in\u011b kancel\u00e1\u0159\u00ed neexistuje, a proto je to \u0161patn\u00fd n\u00e1stroj pro danou \u00falohu.<\/p><h2 class=\"wp-block-heading\" id=\"choosing-the-right-sensor-for-the-space\">V\u00fdb\u011br spr\u00e1vn\u00e9ho senzoru pro prostor<\/h2><p>Dv\u011b hlavn\u00ed technologie pro senzory obsazenosti koupelen jsou pasivn\u00ed infra\u010derven\u00e9 (PIR) a ultrazvukov\u00e9. Volba nen\u00ed o kvalit\u011b, ale o slad\u011bn\u00ed metody detekce s fyzick\u00fdm uspo\u0159\u00e1d\u00e1n\u00edm toalety. Existuj\u00ed senzory s ob\u011bma technologiemi, ale \u010dasto jsou zbyte\u010dn\u00e9 pro jednu koupelnu.<\/p><p>A nebojte se ohledn\u011b sv\u011btla. \u010cast\u00e9 myln\u00e9 p\u0159esv\u011bd\u010den\u00ed je, \u017ee senzory vy\u017eaduj\u00ed okoln\u00ed sv\u011btlo k fungov\u00e1n\u00ed. Modern\u00ed senzory pou\u017e\u00edvaj\u00ed infra\u010derven\u00e9 nebo zvukov\u00e9 vlny, z nich\u017e \u017e\u00e1dn\u00e1 nez\u00e1vis\u00ed na viditeln\u00e9m sv\u011btle. Koupelna bez oken nep\u0159edstavuje \u017e\u00e1dnou v\u00fdzvu; naopak, usnad\u0148uje instalaci t\u00edm, \u017ee eliminuje pot\u0159ebu zohlednit denn\u00ed sv\u011btlo.<\/p><h3 class=\"wp-block-heading\" id=\"passive-infrared-pir-for-open-layouts\">Pasivn\u00ed infra\u010derven\u00e9 (PIR) pro otev\u0159en\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed<\/h3><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/pir_sensor_diagram.jpg\" alt=\"Sch\u00e9ma zobrazuje PIR senzor na strop\u011b koupelny, kter\u00fd vys\u00edl\u00e1 ku\u017eel detekce pokr\u00fdvaj\u00edc\u00ed otev\u0159en\u00fd prostor podlahy, ale je zablokov\u00e1n dve\u0159mi kabinky.\" title=\"Jak funguje pasivn\u00ed infra\u010derven\u00fd (PIR) senzor\"\/><figcaption class=\"wp-element-caption\">PIR senzory vy\u017eaduj\u00ed p\u0159\u00edmou viditelnost, co\u017e je \u010din\u00ed ide\u00e1ln\u00edmi pro otev\u0159en\u00e1 uspo\u0159\u00e1d\u00e1n\u00ed, ale m\u00e9n\u011b \u00fa\u010dinn\u00fdmi pro m\u00edstnosti s kabinkami od podlahy ke stropu.<\/figcaption><\/figure><\/div><p>Pasivn\u00ed infra\u010derven\u00e9 senzory detekuj\u00ed teplo emitovan\u00e9 lidsk\u00fdm t\u011blem. PIR senzor nez\u00e1\u0159\u00ed energi\u00ed; sleduje zm\u011bny v infra\u010derven\u00e9m z\u00e1\u0159en\u00ed v r\u00e1mci sv\u00e9ho zorn\u00e9ho pole. Kdy\u017e se \u010dlov\u011bk pohybuje, jeho tepeln\u00fd podpis naru\u0161\u00ed statickou pozad\u00ed, a senzor se aktivuje.<\/p><p>PIR senzory exceluj\u00ed v otev\u0159en\u00fdch koupeln\u00e1ch s jedn\u00edm u\u017eivatelem, kde maj\u00ed nep\u0159eru\u0161en\u00fd v\u00fdhled. Instaluj\u00ed se na strop nebo vysoko na st\u011bnu, aby mohly vid\u011bt celou m\u00edstnost. Hlavn\u00edm omezen\u00edm je, \u017ee infra\u010derven\u00e9 z\u00e1\u0159en\u00ed neprostupuje pevn\u00fdmi objekty. Pokud vstoup\u00ed u\u017eivatel do kabinky s dve\u0159mi od podlahy ke stropu, PIR senzor um\u00edst\u011bn\u00fd venku je neuvid\u00ed a vypr\u0161\u00ed \u010das, nespr\u00e1vn\u011b ozna\u010duje m\u00edstnost jako volnou. Proto samotn\u00fd PIR nesta\u010d\u00ed pro pln\u011b uzav\u0159en\u00e9 kabinky.<\/p><h3 class=\"wp-block-heading\" id=\"ultrasonic-sensors-for-enclosed-stalls\">Ultrazvukov\u00e9 senzory pro uzav\u0159en\u00e9 kabinky<\/h3><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/ultrasonic_sensor_diagram.jpg\" alt=\"Sch\u00e9ma koupelny s kabinkami, zobrazuj\u00edc\u00ed ultrazvukov\u00fd senzor emituj\u00edc\u00ed zvukov\u00e9 vlny odr\u00e1\u017eej\u00edc\u00ed se od st\u011bn a detekuj\u00edc\u00ed pohyb uvnit\u0159 uzav\u0159en\u00e9 kabinky.\" title=\"Jak funguje ultrazvukov\u00fd senzor\"\/><figcaption class=\"wp-element-caption\">Ultrazvukov\u00e9 senzory pou\u017e\u00edvaj\u00ed odra\u017een\u00e9 zvukov\u00e9 vlny k detekci pohybu, umo\u017e\u0148uj\u00ed \u201evid\u011bt\u201c kolem roh\u016f a do uzav\u0159en\u00fdch kabinek.<\/figcaption><\/figure><\/div><p>Ultrazvukov\u00e9 senzory vys\u00edlaj\u00ed vysokofrekven\u010dn\u00ed zvukov\u00e9 vlny, daleko nad rozsahem lidsk\u00e9ho sluchu, a poslouchaj\u00ed jejich odraz. Kdy\u017e se \u010dlov\u011bk pohybuje, odra\u017een\u00e9 vlny se posunou ve frekvenci kv\u016fli Dopplerovu efektu. Senzor tento posun detekuje jako pohyb.<\/p><p>Proto\u017ee se zvukov\u00e9 vlny odr\u00e1\u017eej\u00ed od povrch\u016f, ultrazvukov\u00e9 senzory nevy\u017eaduj\u00ed p\u0159\u00edmou viditelnost. Mohou zaplnit prostor s slo\u017eenou geometri\u00ed a detekovat pohyb i za pr\u016fchodkami a uvnit\u0159 uzav\u0159en\u00fdch kabinek. To z nich \u010din\u00ed nezbytnou volbu pro v\u00edce detekc\u00ed v toalet\u00e1ch s podlahou od podlahy ke stropu. Kompromis je m\u00edrn\u00e1 citlivost na pohyb vzduchu z ventilace, ale v \u0159\u00edzen\u00e9m prost\u0159ed\u00ed koupelny je to vz\u00e1cn\u011b praktick\u00fd probl\u00e9m. Rozhodnut\u00ed je architektonick\u00e9: zkombinovat metodu senzoru s fyzick\u00fdmi bari\u00e9rami v prostoru.<\/p><h2 class=\"wp-block-heading\" id=\"putting-it-all-together\">V\u0161echno dohromady<\/h2><p>Nej\u00fa\u010dinn\u011bj\u0161\u00ed zp\u016fsob \u0159\u00edzen\u00ed obsazenosti je s samostatn\u00fdm senzorem v\u011bnovan\u00fdm v\u00fdhradn\u011b obvod\u016fm ventil\u00e1toru. P\u0159ipojen\u00ed ventil\u00e1toru a sv\u011btla ke stejn\u00e9mu senzoru je b\u011b\u017en\u00e1 chyba. Sv\u011btlo se m\u016f\u017ee vypnout po minut\u011b neobsazenosti, ale ventil\u00e1tor mus\u00ed b\u011b\u017eet 15-20 minut ke kompletn\u00edmu vy\u010di\u0161t\u011bn\u00ed. Jeden senzor nut\u00ed d\u011blat kompromis: bu\u010f sv\u011btlo pl\u00fdtv\u00e1 energi\u00ed, nebo ventil\u00e1tor nev\u011btr\u00e1 spr\u00e1vn\u011b.<\/p><div class=\"insert_product_cards_outer_wrapper\"><h3>Mo\u017en\u00e1 m\u00e1te z\u00e1jem o<\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz037-dry\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz048-12v-24v\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz048-10a\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz048-5a\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz037-dim-220v\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz037-dim-110v\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz047-12v-24v\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz047-10a\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz047-5a\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz038-12v-24v\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz038-10a\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz038-5a\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/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\/cs\/produkty\/rz040\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/rz037-12v-24v\">Stropn\u00ed mont\u00e1\u017e RZ037 12V\/24V DC PIR pohybov\u00fd senzor<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Obsazen\u00ed (Auto-ZAP\/Auto-VYP)<\/li><li>12\u201324V DC (10\u201330VDC), a\u017e 10A<\/li><li>Pokryt\u00ed 360\u00b0, pr\u016fm\u011br 8\u201312 m<\/li><li>Zpo\u017ed\u011bn\u00ed 15 s\u201330 min<\/li><li>Sv\u011bteln\u00fd senzor Vyp.\/15\/25\/35 Lux<\/li><li>Vysok\u00e1\/N\u00edzk\u00e1 citlivost<\/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\/cs\/produkty\/rz037-12v-24v\">Podrobnosti o produktu <\/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\">Nakupujte nyn\u00ed <\/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\/cs\/produkty\/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\/cs\/produkty\/rz037-10a\">Detektor pohybu s nap\u011bt\u00edm na strop\u011b (RZ037-10A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Re\u017eim automatick\u00e9ho zapnut\u00ed\/vypnut\u00ed obsazenosti<\/li><li>100\u2013265V AC, 10A (neutral je nutn\u00fd)<\/li><li>Pokryt\u00ed 360\u00b0; detek\u010dn\u00ed pr\u016fm\u011br 8\u201312 m<\/li><li>Zpo\u017ed\u011bn\u00ed \u010dasu 15 s\u201330 min; Lux VYPNUTO\/15\/25\/35; Citlivost Vysok\u00e1\/N\u00edzk\u00e1<\/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\/cs\/produkty\/rz037-10a\">Podrobnosti o produktu <\/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\">Nakupujte nyn\u00ed <\/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\/cs\/produkty\/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\/cs\/produkty\/rz037-5a\">Detektor pohybu s nap\u011bt\u00edm na strop\u011b (RZ037-5A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Re\u017eim automatick\u00e9ho zapnut\u00ed\/vypnut\u00ed obsazenosti<\/li><li>100\u2013265V AC, 5A (neutral je nutn\u00fd)<\/li><li>Pokryt\u00ed 360\u00b0; detek\u010dn\u00ed pr\u016fm\u011br 8\u201312 m<\/li><li>Zpo\u017ed\u011bn\u00ed \u010dasu 15 s\u201330 min; Lux VYPNUTO\/15\/25\/35; Citlivost Vysok\u00e1\/N\u00edzk\u00e1<\/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\/cs\/produkty\/rz037-5a\">Podrobnosti o produktu <\/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\">Nakupujte nyn\u00ed <\/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\/cs\/produkty\/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\/cs\/produkty\/rz039\">Bezdr\u00e1tov\u00e1 sada pohybov\u00fdch senzor\u016f<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>100V-230VAC<\/li><li>P\u0159enosov\u00e1 vzd\u00e1lenost: a\u017e 20m<\/li><li>Bezdr\u00e1tov\u00fd pohybov\u00fd senzor<\/li><li>\u0158\u00edzen\u00ed p\u0159es kabel<\/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\/cs\/produkty\/rz039\">Podrobnosti o produktu <\/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\/cs\/produkty\/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\/cs\/produkty\/rz050-dp\">Pohybov\u00fd senzor klimatizace Dual Power RZ050-DP<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Nap\u011bt\u00ed: 2x AAA baterie \/ 5V DC (Micro USB)<\/li><li>Denn\u00ed\/no\u010dn\u00ed re\u017eim<\/li><li>\u010casov\u00e9 zpo\u017ed\u011bn\u00ed: 15min, 30min, 1h (v\u00fdchoz\u00ed), 2h<\/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\/cs\/produkty\/rz050-dp\">Podrobnosti o produktu <\/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\">Nakupujte nyn\u00ed <\/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\/cs\/produkty\/eu-usb-napajeci-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\/cs\/produkty\/eu-usb-napajeci-adapter\">Nap\u00e1jec\u00ed adapt\u00e9r EU USB<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Nap\u00e1jec\u00ed adapt\u00e9r se z\u00e1str\u010dkou EU<\/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\/cs\/produkty\/eu-usb-napajeci-adapter\">Podrobnosti o produktu <\/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\">Nakupujte nyn\u00ed <\/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\/cs\/produkty\/uk-usb-napajeci-adapter\"><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\/cs\/produkty\/uk-usb-napajeci-adapter\">UK USB nap\u00e1jec\u00ed adapt\u00e9r<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>UK nap\u00e1jec\u00ed adapt\u00e9r<\/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\/cs\/produkty\/uk-usb-napajeci-adapter\">Podrobnosti o produktu <\/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\">Nakupujte nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><p>Samostatn\u00fd senzor ventil\u00e1toru m\u016f\u017ee nahradit st\u00e1vaj\u00edc\u00ed n\u00e1st\u011bnn\u00fd sp\u00edna\u010d nebo b\u00fdt namontov\u00e1n na strop, s nastaven\u00fdm \u010dasov\u00fdm limitem specificky pro ventilaci. Instalace zahrnuje elektrick\u00e9 zapojen\u00ed s nap\u011bt\u00edm \u0159\u00e1du nap\u011bt\u00ed a m\u011bla by b\u00fdt provedena licencovan\u00fdm elektrik\u00e1\u0159em, obzvl\u00e1\u0161\u0165 v komer\u010dn\u00ed budov\u011b. V\u00fdsledkem je spolehliv\u00fd syst\u00e9m bez nutnosti \u00fadr\u017eby, kter\u00fd funguje po l\u00e9ta. N\u011bkter\u00e9 modely obsahuj\u00ed manu\u00e1ln\u00ed p\u0159ep\u00edna\u010d pro okrajov\u00e9 p\u0159\u00edpady, nap\u0159\u00edklad kdy\u017e \u00fadr\u017eb\u00e1\u0159 pot\u0159ebuje vypnout ventil\u00e1tor, ale senzor se o automatick\u00e9 \u0159\u00edzen\u00ed postar\u00e1 s\u00e1m.<\/p><p>P\u0159ed pokra\u010dov\u00e1n\u00edm v\u017edy ov\u011b\u0159te, zda m\u00edstn\u00ed stavebn\u00ed p\u0159edpisy umo\u017e\u0148uj\u00ed p\u0159eru\u0161ovanou ventilaci. N\u011bkter\u00e9 jurisdikce vy\u017eaduj\u00ed trvalou minim\u00e1ln\u00ed ventilaci, a\u010dkoliv ventil\u00e1tor ovl\u00e1dan\u00fd podle obsazenosti \u010dasto spl\u0148uje po\u017eadavek na v\u00fdm\u011bnu vzduchu v \u010dase. Pokud je vy\u017eadov\u00e1na nep\u0159eru\u0161en\u00e1 \u010dinnost, lze st\u00e1le pou\u017e\u00edt senzor k ovl\u00e1d\u00e1n\u00ed posilovac\u00edho ventil\u00e1toru, kter\u00fd se aktivuje b\u011bhem obsazenosti a eliminuje nejhor\u0161\u00ed pl\u00fdtv\u00e1n\u00ed. Princip z\u016fst\u00e1v\u00e1 stejn\u00fd: automatizace, kdy\u017e je spr\u00e1vn\u011b aplikov\u00e1na, zastav\u00ed ducha ve stroji.<\/p>","protected":false},"excerpt":{"rendered":"<p>V\u011btr\u00e1k v koupeln\u011b zapnut\u00fd p\u0159es noc v pr\u00e1zdn\u00e9 kancel\u00e1\u0159i pl\u00fdtv\u00e1 energi\u00ed a vytv\u00e1\u0159\u00ed zbyte\u010dn\u00fd hluk. Manu\u00e1ln\u00ed sp\u00edna\u010de selh\u00e1vaj\u00ed kv\u016fli rozpt\u00fdlen\u00ed odpov\u011bdnosti. Senzory obsazenosti toto \u0159e\u0161\u00ed t\u00edm, \u017ee aktivuj\u00ed ventil\u00e1tor pouze p\u0159i pou\u017e\u00edv\u00e1n\u00ed m\u00edstnosti a po stanovenou dobu jej ponechaj\u00ed v provozu, \u010d\u00edm\u017e zaji\u0161\u0165uj\u00ed spr\u00e1vnou ventilaci bez zbyte\u010dn\u00e9 ztr\u00e1ty energie.<\/p>","protected":false},"author":4,"featured_media":19177,"comment_status":"open","ping_status":"closed","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":"Office restroom fans that never stop: occupancy sensing to end the ghost-running fan problem","footnotes":""},"categories":[16],"tags":[],"class_list":["post-19178","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>Stopping the Ghost-Running Bathroom Fan: Occupancy Sensing for Offices - 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\/cs\/blog\/senzor-vetraku-kancelarske-koupelny\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stopping the Ghost-Running Bathroom Fan: Occupancy Sensing for Offices - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"A bathroom exhaust fan left running overnight in an empty office wastes energy and creates unnecessary noise. 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