{"id":19151,"date":"2025-11-04T07:29:02","date_gmt":"2025-11-04T07:29:02","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=19151"},"modified":"2025-11-04T07:29:02","modified_gmt":"2025-11-04T07:29:02","slug":"pir-sensors-are-enough","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/cs\/blog\/senzory-pir-jsou-dostacujici","title":{"rendered":"PIR senzory jsou dosta\u010duj\u00edc\u00ed pro v\u011bt\u0161inu m\u00edstnost\u00ed"},"content":{"rendered":"<p>Senzory s du\u00e1ln\u00ed technologi\u00ed se staly reflexn\u00ed volbou pro detekci obsazenosti. Technici je vyb\u00edraj\u00ed automaticky, p\u0159edpokl\u00e1daj\u00edce, \u017ee dv\u011b detek\u010dn\u00ed metody mus\u00ed b\u00fdt lep\u0161\u00ed ne\u017e jedna a \u017ee redundance zaru\u010duje spolehlivost.<\/p><p>Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f je tento p\u0159edpoklad myln\u00fd.<\/p><p>Pro v\u011bt\u0161inu prostor \u2013 kancel\u00e1\u0159e, domovy, chodbov\u00e9 prostory, maloobchodn\u00ed obchody \u2013 spr\u00e1vn\u011b lad\u011bn\u00fd pasivn\u00ed infra\u010derven\u00fd (PIR) senzor p\u0159ekon\u00e1v\u00e1 sv\u00e9 du\u00e1ln\u00ed alternativy. PIR p\u0159in\u00e1\u0161\u00ed m\u00e9n\u011b fale\u0161n\u00fdch sp\u00edn\u00e1n\u00ed, stabiln\u011bj\u0161\u00ed provoz a ni\u017e\u0161\u00ed celkov\u00e9 n\u00e1klady. Reflexe pr\u016fmyslu na du\u00e1ln\u00ed technologii je \u0159e\u0161en\u00edm hledaj\u00edc\u00edm probl\u00e9m, kter\u00fd jen z\u0159\u00eddka existuje. Pochopen\u00ed d\u016fvod\u016f, pro\u010d tento m\u00fdtus p\u0159etrv\u00e1v\u00e1, a oblasti, kde PIR skute\u010dn\u011b vynik\u00e1, je kl\u00ed\u010dem k chyt\u0159ej\u0161\u00edm rozhodnut\u00edm p\u0159i specifikaci.<\/p><h2 class=\"wp-block-heading\" id=\"why-dualtechnology-became-the-default\">Pro\u010d se Dual-Technology stala v\u00fdchoz\u00edm nastaven\u00edm<\/h2><p>Preference pro senzory s dvojitou technologi\u00ed je zako\u0159en\u011bna v averzi ke risku, nikoliv v d\u016fkazech. Spr\u00e1vci za\u0159\u00edzen\u00ed a dodavatel\u00e9 v\u011b\u0159\u00ed, \u017ee v\u00edce detek\u010dn\u00edch mechanism\u016f poskytuje pojistku proti neopr\u00e1vn\u011bn\u00e9mu zji\u0161t\u011bn\u00ed obsazenosti. Pokud sel\u017ee infra\u010derven\u00fd senzor, logika \u0159\u00edk\u00e1, \u017ee ultrazvukov\u00e1 nebo mikrovlnn\u00e1 sou\u010d\u00e1st je poskytne jako z\u00e1lo\u017en\u00ed \u0159e\u0161en\u00ed. Tato logika oslovuje kulturu nadm\u011brn\u00e9ho specifikov\u00e1n\u00ed, kde se vn\u00edman\u00e9 n\u00e1klady na jedno selh\u00e1n\u00ed, nap\u0159\u00edklad vypnut\u00ed sv\u011btla na m\u00edst\u011b, p\u0159eva\u017euj\u00ed nad hmatateln\u00fdmi n\u00e1klady na zv\u00fd\u0161enou slo\u017eitost.<\/p><p>Marketingov\u00e9 p\u0159\u00edb\u011bhy tento reflex posilovaly t\u00edm, \u017ee du\u00e1ln\u00ed technologii prezentovaly jako pr\u00e9miov\u00e9, profesion\u00e1ln\u00ed \u0159e\u0161en\u00ed, p\u0159i\u010dem\u017e nazna\u010dovaly, \u017ee senzory s jedinou technologi\u00ed jsou kompromisem. Tento r\u00e1mec ignoruje kritickou provozn\u00ed realitu: syst\u00e9my s du\u00e1ln\u00ed technologi\u00ed vy\u017eaduj\u00ed p\u0159esnou koordinaci mezi dv\u011bma nez\u00e1visl\u00fdmi metodami, kter\u00e9 reaguj\u00ed na r\u016fzn\u00e9 environment\u00e1ln\u00ed prom\u011bnn\u00e9. Kdy\u017e mus\u00ed ob\u011b metody souhlasit, aby aktivovaly akci (AND logika), syst\u00e9m je pomal\u00fd. Kdy\u017e m\u016f\u017ee jak\u00e1koli zp\u016fsobit aktivaci samostatn\u011b (OR logika), syst\u00e9m je hypersenzitivn\u00ed a reaguje na proud\u011bn\u00ed vzduchu z HVAC nebo pohyb zav\u011b\u0161en\u00fdch z\u00e1clon.<\/p><p>V\u00fdsledn\u00e9 senzory jsou dra\u017e\u0161\u00ed na n\u00e1kup, instalaci a nastaven\u00ed. Vy\u017eaduj\u00ed sofistikovan\u00e9 \u00fapravy pro vyv\u00e1\u017een\u00ed dvou detek\u010dn\u00edch vrstev, co\u017e \u010dasto znamen\u00e1 v\u00edce n\u00e1v\u0161t\u011bv na m\u00edst\u011b. V prost\u0159ed\u00edch s prom\u011bnliv\u00fdm proud\u011bn\u00edm vzduchu, teplotn\u00edmi gradienty nebo odraziv\u00fdmi povrchy generuje ultrazvukov\u00e1 nebo mikrovlnn\u00e1 slo\u017eka fale\u0161n\u00e9 poplachy, kter\u00e9 oslabuj\u00ed d\u016fv\u011bru u\u017eivatel\u016f. V\u00fdsledkem je syst\u00e9m, kter\u00fd stoj\u00ed v\u00edc, v\u00fdkon je nejist\u00fd a frustrace obyvatel roste. Alternativou nen\u00ed opu\u0161t\u011bn\u00ed pokro\u010dil\u00e9ho senzoringu, ale slad\u011bn\u00ed senzoru s aktu\u00e1ln\u00ed v\u00fdzvou detekce.<\/p><h2 class=\"wp-block-heading\" id=\"how-pir-sensors-detect-occupancy\">Jak PIR senzory detekuj\u00ed obsazenost<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/pir_sensor_operation_diagram.jpg\" alt=\"Ilustrace stropn\u00edho PIR senzoru vytv\u00e1\u0159ej\u00edc\u00edho v\u00edce detek\u010dn\u00edch z\u00f3n na podlaze. Osoba je zobrazena, jak chod\u00ed z jedn\u00e9 z\u00f3ny do druh\u00e9, co\u017e sensor zaznamen\u00e1 jako zm\u011bnu infra\u010derven\u00e9 energie.\" title=\"sch\u00e9ma zobrazuje, jak PIR senzor detekuje pohyb\" \/><figcaption class=\"wp-element-caption\">PIR senzory detekuj\u00ed obsazenost sledov\u00e1n\u00edm zm\u011bn v infra\u010derven\u00e9 energi\u00ed, kdy\u017e se osoba pohybuje mezi r\u016fzn\u00fdmi detek\u010dn\u00edmi z\u00f3nami vytvo\u0159en\u00fdmi \u010do\u010dkou senzoru.<\/figcaption><\/figure><\/div><p>Pasivn\u00ed infra\u010derven\u00e9 senzory funguj\u00ed na z\u00e1kladn\u00edm principu: v\u0161echny objekty teplej\u0161\u00ed ne\u017e absolutn\u00ed nula emituj\u00ed infra\u010derven\u00e9 z\u00e1\u0159en\u00ed. Lidsk\u00e9 t\u011blo, p\u0159ibli\u017en\u011b p\u0159i 98,6 \u00b0F, m\u00e1 konzistentn\u00ed infra\u010derven\u00fd podpis odli\u0161n\u00fd od povrch\u016f b\u011b\u017en\u00e9 m\u00edstnosti. PIR senzor nevid\u00ed pohyb jako fotoapar\u00e1t; detekuje <em>zm\u011bny<\/em> v infra\u010derven\u00e9 energii v r\u00e1mci sv\u00e9ho zorn\u00e9ho pole.<\/p><p>J\u00e1drem senzoru je pyroelectricn\u00ed prvek, materi\u00e1l, kter\u00fd generuje elektrick\u00fd n\u00e1boj p\u0159i zm\u011bn\u00e1ch expozice infra\u010derven\u00e9mu z\u00e1\u0159en\u00ed. Tento prvek je spojen s segmentovanou Fresnelovou \u010do\u010dkou, kter\u00e1 rozd\u011bluje pokryt\u00ed na v\u00edce detek\u010dn\u00edch z\u00f3n. Kdy\u017e se osoba p\u0159esune z jedn\u00e9 z\u00f3ny do druh\u00e9, posun infra\u010derven\u00e9 energie vytvo\u0159\u00ed jasn\u00fd elektrick\u00fd vzor, kter\u00fd senzor interpretuje jako obsazenost. Senzor je navr\u017een tak, aby ignoroval statick\u00e9 zdroje tepla, soust\u0159ed\u00ed se pouze na dynamick\u00fd podpis pohybuj\u00edc\u00edho se tepeln\u00e9ho emitora.<\/p><p>Tento design p\u0159\u00edmo ovliv\u0148uje pokryt\u00ed senzoru. \u010co\u010dka vytv\u00e1\u0159\u00ed ku\u017eelov\u00fd nebo obd\u00e9ln\u00edkov\u00fd vzor detekce s nejvy\u0161\u0161\u00ed citlivost\u00ed v z\u00f3n\u00e1ch p\u0159\u00edmo souvisej\u00edc\u00edch s pyroelectricn\u00edm prvkem. A\u010dkoliv \u00fa\u010dinn\u00fd dosah typicky \u010din\u00ed 4,5 a\u017e 9 metr\u016f, citlivost kles\u00e1 s vzd\u00e1lenost\u00ed, jak se infra\u010derven\u00fd sign\u00e1l rozptyluje. Uvnit\u0159 sv\u00e9ho \u00fa\u010dinn\u00e9ho dosahu m\u016f\u017ee v\u0161ak komer\u010dn\u00ed jednotka detekovat pohyb na \u0161irok\u00fd \u00fahel, \u010dasto p\u0159esahuj\u00edc\u00ed 90 stup\u0148\u016f.<\/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><h3 class=\"wp-block-heading\" id=\"what-pir-sensors-seeand-what-they-miss\">Co PIR senzory vid\u00ed\u2014a co p\u0159ehl\u00e9dnou<\/h3><p>Sn\u00edma\u010de PIR vynikaj\u00ed v detekci nejb\u011b\u017en\u011bj\u0161\u00edho typu pohybu v obsazen\u00fdch prostor\u00e1ch: ch\u016fze osoby, p\u0159esun pozice nebo prov\u00e1d\u011bn\u00ed \u010dinnost\u00ed. Technologie je vysoce \u00fa\u010dinn\u00e1 v m\u00edstnostech s aktivn\u00edmi u\u017eivateli, proto\u017ee reaguje na teplotn\u00ed rozd\u00edl mezi lidsk\u00fdm t\u011blem a pozad\u00edm, jak se pohybuje p\u0159es detek\u010dn\u00ed z\u00f3ny.<\/p><p>Omezen\u00ed PIR nespo\u010d\u00edv\u00e1 v neschopnosti detekovat lidi, ale v neschopnosti vid\u011bt statick\u00fd zdroj tepla pot\u00e9, co pohyb ustane. Pokud \u010dlov\u011bk vstoup\u00ed do m\u00edstnosti a z\u016fstane \u00fapln\u011b nehybn\u011b po del\u0161\u00ed dobu, senzor m\u016f\u017ee p\u0159estat fungovat. V praxi je to vz\u00e1cn\u00e9. Pracovn\u00edci v kancel\u00e1\u0159\u00edch se pohybuj\u00ed na \u017eidl\u00edch a p\u00ed\u0161\u00ed na kl\u00e1vesnic\u00edch. Obyvatel\u00e9 se p\u0159esouvaj\u00ed mezi \u010dinnostmi. \u00da\u010dastn\u00edci na sch\u016fz\u00edch gestikuluj\u00ed a nakl\u00e1n\u011bj\u00ed se dop\u0159edu. Prah pro op\u011btovn\u00e9 sp\u00edn\u00e1n\u00ed PIR senzoru je n\u00edzk\u00fd; i mikromobnosti neviditeln\u00e9 zven\u010d\u00ed \u010dasto sta\u010d\u00ed k zachov\u00e1n\u00ed detekce.<\/p><p>Prost\u0159ed\u00ed, kde je dlouhodob\u00e1 \u010dinnost v klidu skute\u010dnou starost\u00ed, jsou v\u00fdjimkou, nikoli pravidlem.<\/p><h2 class=\"wp-block-heading\" id=\"how-dualtechnology-sensors-complicate-the-picture\">Jak dvojit\u00e1 technologie senzor\u016f zkomplikuj\u00ed obr\u00e1zek<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/pir_vs_active_sensor.jpg\" alt=\"Diagram porovn\u00e1v\u00e1 pasivn\u00ed infra\u010derven\u00fd senzor, kter\u00fd p\u0159ij\u00edm\u00e1 pouze tepeln\u00e9 sign\u00e1ly, s aktivn\u00edm ultrazvukov\u00fdm senzorem, kter\u00fd vys\u00edl\u00e1 zvukov\u00e9 vlny a poslouch\u00e1 jejich odraz, aby detekoval pohyb.\" title=\"Porovn\u00e1n\u00ed pasivn\u00edch (PIR) a aktivn\u00edch (ultrazvukov\u00fdch) technologi\u00ed senzor\u016f\" \/><figcaption class=\"wp-element-caption\">Na rozd\u00edl od pasivn\u00edch PIR senzor\u016f, kter\u00e9 detekuj\u00ed pouze infra\u010dervenou energii, du\u00e1ln\u00ed senzory p\u0159id\u00e1vaj\u00ed aktivn\u00ed slo\u017eku, nap\u0159\u00edklad ultrazvukov\u00e9 vlny, kter\u00e9 vys\u00edlaj\u00ed sign\u00e1l pro detekci pohybu.<\/figcaption><\/figure><\/div><p>Sn\u00edma\u010de s du\u00e1ln\u00ed technologi\u00ed kombinuj\u00ed pasivn\u00ed infra\u010derven\u00e9 s druhou aktivn\u00ed metodou senzoru \u2014 obvykle ultrazvukem nebo radiov\u00fdmi vlnami. Aktivn\u00ed slo\u017eka vys\u00edl\u00e1 sign\u00e1l (zvuk nebo r\u00e1diov\u00e9 vlny) a m\u011b\u0159\u00ed odrazy. Kdy\u017e se pohybuje objekt, zm\u011bn\u00ed frekvenci odra\u017een\u00e9ho sign\u00e1lu prost\u0159ednictv\u00edm Dopplerova jevu, co\u017e umo\u017e\u0148uje senzoru detekovat pohyb bez z\u00e1vislosti na teple.<\/p><p>C\u00edlem je zachytit stoj\u00edc\u00ed osoby, kter\u00e9 st\u00e1le d\u00fdchaj\u00ed nebo se vrt\u00ed zp\u016fsoby, kter\u00e9 nep\u0159ekra\u010duj\u00ed z\u00f3ny PIR detekce. Tato redundance v teorii \u0159e\u0161\u00ed hlavn\u00ed omezen\u00ed PIR. V praxi v\u0161ak \u010dasto p\u0159in\u00e1\u0161\u00ed slo\u017eitost, kter\u00e1 p\u0159ev\u00e1\u017e\u00ed nad p\u0159\u00ednosem. V\u011bt\u0161ina dvojit\u00fdch technologi\u00ed sn\u00edma\u010d\u016f je nastavena na logiku AND, aby se zabr\u00e1nilo ne\u017e\u00e1douc\u00edm aktivac\u00edm zp\u016fsoben\u00fdm jednotliv\u00fdm senzorem, co\u017e neguje v\u011bt\u0161inu p\u0159edpokl\u00e1dan\u00e9 odezvy.<\/p><h3 class=\"wp-block-heading\" id=\"the-false-promise-of-redundancy\">Falej slib redundance<\/h3><p>Redundance nep\u0159irozen\u011b zvy\u0161uje spolehlivost. Ka\u017ed\u00e1 metoda detekce je n\u00e1chyln\u00e1 na odli\u0161n\u00e9 environment\u00e1ln\u00ed faktory. Ultrazvukov\u00e9 senzory jsou notoricky citliv\u00e9 na turbulence vzduchu z HVAC v\u011btr\u00e1k\u016f a stropn\u00edch ventil\u00e1tor\u016f. Mikrovlnn\u00e9 senzory mohou proniknout st\u011bnami a spustit se pohybem v sousedn\u00edch m\u00edstnostech.<\/p><p>Nalad\u011bn\u00ed dvojit\u00e9ho sn\u00edma\u010de znamen\u00e1 vyv\u00e1\u017een\u00ed dvou nez\u00e1visl\u00fdch syst\u00e9m\u016f, ka\u017ed\u00fd s vlastn\u00edm detek\u010dn\u00edm vzorem a n\u00e1chylnost\u00ed ke zne\u010di\u0161t\u011bn\u00ed. Zvy\u0161te citlivost ultrazvuku, abyste zachytili jemn\u00e9 pohyby, a riskujete fale\u0161n\u00e9 poplachy z okoln\u00edho hluku. Sn\u00ed\u017een\u00edm citlivosti k tomu v\u0161ak p\u0159isp\u011bjete pouze tak, \u017ee komponenta nenab\u00edz\u00ed \u017e\u00e1dnou funk\u010dn\u00ed hodnotu nav\u00edc k tomu, co ji\u017e poskytuje PIR. Zpr\u00e1vy z provozn\u00edch m\u00edst ukazuj\u00ed vy\u0161\u0161\u00ed frekvence opakovan\u00fdch n\u00e1v\u0161t\u011bv u instalac\u00ed s dual technologi\u00ed. V re\u00e1ln\u00e9m prost\u0159ed\u00ed se osv\u011bd\u010duj\u00ed l\u00e9pe jednodu\u0161\u0161\u00ed PIR senzory, kter\u00e9 reaguj\u00ed pouze na teplo a pohyb, a poskytuj\u00ed p\u0159edv\u00eddateln\u00fd v\u00fdkon.<\/p><h2 class=\"wp-block-heading\" id=\"where-pir-sensors-deliver-superior-performance\">Kde PIR senzory poskytuj\u00ed vynikaj\u00edc\u00ed v\u00fdkon<\/h2><p>V\u011bt\u0161inou v komer\u010dn\u00edch a obytn\u00fdch prostor\u00e1ch jsou osoby z\u0159\u00eddka dlouho nehybn\u00e9. Kdy\u017e jsou v klidu, doba je dostate\u010dn\u011b kr\u00e1tk\u00e1, aby sta\u010dilo spr\u00e1vn\u011b nastaven\u00e9 \u010dasov\u00e9 zpo\u017ed\u011bn\u00ed. PIR senzory zde vynikaj\u00ed, proto\u017ee v\u00fdzva k detekci se p\u0159esn\u011b shoduje s n\u00e1vrhem technologie.<\/p><h3 class=\"wp-block-heading\" id=\"offices-and-conference-rooms\">Kancel\u00e1\u0159e a zasedac\u00ed m\u00edstnosti<\/h3><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/office_with_pir_sensor.jpg\" alt=\"Jasn\u00e1, modern\u00ed otev\u0159en\u00e1 kancel\u00e1\u0159 s nen\u00e1padn\u00fdm b\u00edl\u00fdm PIR senzorem obsazenosti namontovan\u00fdm na stropn\u00ed dla\u017edici. Kancel\u00e1\u0159 je \u010dist\u00e1 a dob\u0159e osv\u011btlen\u00e1.\" title=\"PIR senzor obsazenosti v modern\u00ed kancel\u00e1\u0159i\" \/><figcaption class=\"wp-element-caption\">V typick\u00e9m kancel\u00e1\u0159sk\u00e9m prost\u0159ed\u00ed poskytuje PIR senzor zav\u011b\u0161en\u00fd na strop\u011b spolehlivou detekci p\u0159\u00edtomnosti pro ovl\u00e1d\u00e1n\u00ed osv\u011btlen\u00ed a HVAC.<\/figcaption><\/figure><\/div><p>V typick\u00e9 kancel\u00e1\u0159i je pou\u017eit\u00ed PIR zcela z\u0159ejm\u00e9. Pracovn\u00edci u stol\u016f jsou neust\u00e1le v mikromovimentu: psan\u00ed, sah\u00e1n\u00ed po telefonech, zm\u011bny polohy. PIR senzor na strop\u011b s p\u0159ekr\u00fdvaj\u00edc\u00edmi se detek\u010dn\u00edmi z\u00f3nami snadno pokryje tyto pracovn\u00ed prostory. V zasedac\u00edch m\u00edstnostech \u00fa\u010dastn\u00edci gestikuluj\u00ed, pozn\u00e1mkuj\u00ed a upravuj\u00ed sv\u00e9 sezen\u00ed. PIR s \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm 10 a\u017e 15 minut snadno zvl\u00e1dne kr\u00e1tk\u00e9 \u00fatlumy pohybu, ani\u017e by do\u0161lo k vypnut\u00ed. Senzor s dual technologi\u00ed ve stejn\u00e9m prostoru m\u016f\u017ee b\u00fdt spou\u0161t\u011bn d\u00edky proud\u011bn\u00ed vzduchu HVAC, co\u017e vytv\u00e1\u0159\u00ed fale\u0161n\u00e9 aktivace, kter\u00e9 naru\u0161uj\u00ed d\u016fv\u011bru v syst\u00e9m.<\/p><h3 class=\"wp-block-heading\" id=\"residential-spaces\">Obytn\u00e9 prostory<\/h3><p>Domovy jsou prostory neust\u00e1l\u00e9 aktivity, kdy\u017e jsou obsazeny. Kuchyn\u011b, ob\u00fdvac\u00ed pokoje a koupelny zaznamen\u00e1vaj\u00ed \u010dast\u00fd pohyb. PIR zde vynikaj\u00ed d\u00edky sv\u00e9mu designu. Jejich v\u00fdhodou je tak\u00e9 lep\u0161\u00ed u\u017eivatelsk\u00fd z\u00e1\u017eitek. PIR senzory jsou pasivn\u00ed; nevyd\u00e1vaj\u00ed \u017e\u00e1dn\u00fd zvuk ani r\u00e1diov\u00e9 vlny, \u010d\u00edm\u017e odstra\u0148uj\u00ed potenci\u00e1l pro sly\u0161iteln\u00fd hluk nebo elektromagnetick\u00e9 ru\u0161en\u00ed. Jejich jednoduchost znamen\u00e1 spolehlivost, proto\u017ee maj\u00ed m\u00e9n\u011b sou\u010d\u00e1st\u00ed, kter\u00e9 by mohly selhat.<\/p><h3 class=\"wp-block-heading\" id=\"hallways-and-transition-zones\">Chodby a p\u0159echodov\u00e9 z\u00f3ny<\/h3><p>Chodby, schodi\u0161\u0165ov\u00e9 haly a vestibuly pat\u0159\u00ed mezi nejsnadn\u011bj\u0161\u00ed aplikace PIR. P\u0159\u00edtomnost je definov\u00e1na vysok\u00fdm pohybem a kr\u00e1tkou dobou trv\u00e1n\u00ed. Osoba proch\u00e1zej\u00edc\u00ed generuje siln\u00fd sign\u00e1l, kter\u00fd okam\u017eit\u011b spust\u00ed senzor. Kr\u00e1tk\u00e9 \u010dasov\u00e9 zpo\u017ed\u011bn\u00ed od 30 sekund do dvou minut zabezpe\u010d\u00ed \u00fasporu energie bez ztr\u00e1ty pohodl\u00ed. Dual technol\u00f3gie zde nep\u0159in\u00e1\u0161ej\u00ed v\u00fdhodu a mohou zp\u016fsobit zpo\u017ed\u011bn\u00ed aktivace.<\/p><h3 class=\"wp-block-heading\" id=\"retail-and-commercial-interiors\">Obchodn\u00ed a komer\u010dn\u00ed interi\u00e9ry<\/h3><p>Prodejn\u00ed prostory t\u011b\u017e\u00ed z schopnosti PIR sledovat nep\u0159etr\u017eit\u00fd pohyb z\u00e1kazn\u00edk\u016f a person\u00e1lu. Nakupuj\u00edc\u00ed proch\u00e1zej\u00ed uli\u010dkami, person\u00e1l dopl\u0148uje zbo\u017e\u00ed, co\u017e vytv\u00e1\u0159\u00ed nep\u0159etr\u017eit\u00fd pohyb. Tato prost\u0159ed\u00ed \u010dasto maj\u00ed aktivn\u00ed HVAC syst\u00e9my, jejich\u017e proud\u011bn\u00ed vzduchu m\u016f\u017ee snadno oklamat ultrazvukov\u00fd senzor, co\u017e vede k pl\u00fdtv\u00e1n\u00ed energi\u00ed. PIR ignoruje pohyb vzduchu a zam\u011b\u0159uje se v\u00fdhradn\u011b na tepeln\u00e9 podpisy lid\u00ed, co\u017e zaji\u0161\u0165uje stabiln\u00ed a spolehliv\u00fd provoz.<\/p><h2 class=\"wp-block-heading\" id=\"the-critical-role-of-tuning\">Kritick\u00e1 role lad\u011bn\u00ed<\/h2><p>V\u00fdkon PIR senzoru z\u00e1vis\u00ed m\u00e9n\u011b na jeho j\u00e1drov\u00e9m mechanismu a v\u00edce na jeho konfiguraci. Spr\u00e1vn\u00e9 dola\u010fov\u00e1n\u00ed \u2014 \u00faprava citlivosti, \u010dasov\u00e9ho zpo\u017ed\u011bn\u00ed a pokryt\u00ed \u2014 prom\u011bn\u00ed b\u011b\u017en\u00e9 za\u0159\u00edzen\u00ed v p\u0159izp\u016fsoben\u00e9 \u0159e\u0161en\u00ed.<\/p><p>Citlivost ur\u010duje, kolik infra\u010derven\u00fdch zm\u011bn je pot\u0159eba k aktivaci; vy\u0161\u0161\u00ed nastaven\u00ed detekuj\u00ed men\u0161\u00ed pohyby na v\u011bt\u0161\u00ed vzd\u00e1lenosti, ale riskuj\u00ed fale\u0161n\u00e9 spou\u0161t\u011bn\u00ed kv\u016fli drobn\u00fdm teplotn\u00edm v\u00fdkyv\u016fm. \u010casov\u00e9 zpo\u017ed\u011bn\u00ed ur\u010duje, jak dlouho sensor \u010dek\u00e1 po posledn\u00edm detekovan\u00e9m pohybu, ne\u017e signalizuje voln\u00e9 m\u00edsto; mus\u00ed b\u00fdt dostate\u010dn\u00e9, aby zabr\u00e1nilo zbyte\u010dn\u00fdm vyp\u00edn\u00e1n\u00edm, ale tak\u00e9 kr\u00e1tk\u00e9 na \u00fasporu energie. Nakonec tvarov\u00e1n\u00ed pokryt\u00ed senzoru a orientace \u010do\u010dky ovliv\u0148uje jeho vzor pokryt\u00ed, co\u017e zaji\u0161\u0165uje, \u017ee oblasti s vysok\u00fdm provozem spadaj\u00ed do jeho nejcitliv\u011bj\u0161\u00edho dosahu.<\/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><p>Dob\u0159e navr\u017een\u00e9 senzory tento proces zjednodu\u0161uj\u00ed s p\u0159edem kalibrovan\u00fdmi \u00farovn\u011bmi citlivosti a adaptivn\u00edmi algoritmy, kter\u00e9 upravuj\u00ed \u010dasov\u00e1 zpo\u017ed\u011bn\u00ed na z\u00e1klad\u011b nau\u010den\u00fdch vzorc\u016f obsazenosti. To potvrzuje, \u017ee strop v\u00fdkonu PIR nen\u00ed technologie, ale inteligence za jej\u00edm nasazen\u00edm. Dob\u0159e dola\u010fen\u00fd PIR senzor bude p\u0159esn\u011bj\u0161\u00ed, stabiln\u011bj\u0161\u00ed a spokojen\u011bj\u0161\u00ed u\u017eivatelsky ne\u017e \u0161patn\u011b nakonfigurovan\u00fd dual-technology senzor.<\/p><h2 class=\"wp-block-heading\" id=\"the-rare-cases-for-dualtechnology\">Vz\u00e1cn\u00e9 p\u0159\u00edpady pro dual-technology<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/warehouse_high_ceiling.jpg\" alt=\"Interi\u00e9r velk\u00e9ho, modern\u00edho skladi\u0161t\u011b s velmi vysok\u00fdmi stropy, vysok\u00fdmi policov\u00fdmi reg\u00e1ly a betonovou podlahou. Rozm\u011bry prostoru zd\u016fraz\u0148uj\u00ed v\u00fdzvu pro standardn\u00ed senzory obsazenosti.\" title=\"Sklad s vysok\u00fdm stropem vy\u017eaduj\u00edc\u00ed specializovan\u00e9 senzory\" \/><figcaption class=\"wp-element-caption\">Prostory s velmi vysok\u00fdmi stropy, jako jsou sklady, jsou jedn\u00edm z m\u00e1la pou\u017eit\u00ed, kde m\u016f\u017ee b\u00fdt aktivn\u00ed slo\u017eka dual-technology senzoru nezbytn\u00e1 pro spolehliv\u00e9 detekov\u00e1n\u00ed.<\/figcaption><\/figure><\/div><p>Dual-technology senzory nejsou zastaral\u00e9, ale jsou specializovan\u00fdmi n\u00e1stroji. Slou\u017e\u00ed sv\u00e9mu \u00fa\u010delu v mal\u00e9m podsetu aplikac\u00ed, kde se limity PIR st\u00e1vaj\u00ed provozn\u011b v\u00fdznamn\u00fdmi. Podle v\u011bt\u0161iny odhad\u016f ospravedl\u0148uje p\u0159echod m\u00e9n\u011b ne\u017e jedno z p\u011bti komer\u010dn\u00edch nebo reziden\u010dn\u00edch pou\u017eit\u00ed.<\/p><p><strong>Sklady s vysok\u00fdmi stropy a pr\u016fmyslov\u00e9 prostory:<\/strong> \u00da\u010dinnost PIR kles\u00e1 s vzd\u00e1lenost\u00ed. Ve skladech s stropy p\u0159es 9 metr\u016f m\u016f\u017ee PIR senzor m\u00edt pot\u00ed\u017ee s detekc\u00ed pohybu na podlaze. Zde nab\u00edz\u00ed aktivn\u00ed sign\u00e1l ultrazvukov\u00e9ho nebo mikrovlnn\u00e9ho senzoru spolehliv\u011bj\u0161\u00ed d\u00e1lkov\u00e9 detekov\u00e1n\u00ed.<\/p><p><strong>Extr\u00e9mn\u00ed teplotn\u00ed rovnom\u011brnost:<\/strong> PIR spol\u00e9h\u00e1 na teplotn\u00ed kontrast mezi osobou a jej\u00edmi okol\u00edmi. V prostorech, kde je teplota okol\u00ed udr\u017eov\u00e1na bl\u00edzko lidsk\u00e9 t\u011blesn\u00e9 teploty, nap\u0159\u00edklad v ur\u010dit\u00fdch klimatizovan\u00fdch laborato\u0159\u00edch, se tento kontrast zmen\u0161uje. Dual-technology, kter\u00e1 detekuje pohyb a nikoli teplo, je robustn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed.<\/p><p><strong>Prodlou\u017een\u00e1 nehybnost s kritick\u00fdmi pot\u0159ebami:<\/strong> V n\u011bkter\u00fdch prost\u0159ed\u00edch, jako jsou pokoje pro zotaven\u00ed pacient\u016f nebo bezpe\u010dnostn\u00ed monitorovac\u00ed stanice, m\u016f\u017ee b\u00fdt obyvatel po dlouhou dobu nehybn\u00fd, co\u017e m\u00e1 z\u00e1va\u017en\u00e9 d\u016fsledky p\u0159i chyb\u011bj\u00edc\u00ed detekci. Aktivn\u00ed slo\u017eka dual-technology senzoru poskytuje kontinu\u00e1ln\u00ed ov\u011b\u0159en\u00ed p\u0159\u00edtomnosti, co\u017e zd\u016fvod\u0148uje jeho slo\u017eitost. Tyto p\u0159\u00edpady jsou jasn\u00fdmi v\u00fdjimkami, nikoli pravidlem.<\/p><h2 class=\"wp-block-heading\" id=\"choosing-the-right-sensor\">V\u00fdb\u011br spr\u00e1vn\u00e9ho senzoru<\/h2><p>Volba mezi PIR a dual-technology nen\u00ed subjektivn\u00ed; je to technick\u00e9 rozhodnut\u00ed zalo\u017een\u00e9 na vlastnostech m\u00edstnosti a chov\u00e1n\u00ed u\u017eivatel\u016f. Principem je p\u0159izp\u016fsobit senzor v\u00fdzv\u011b.<\/p><p>Za\u010dn\u011bte v\u00fd\u0161kou stropu. Pro stropy do 7,5 metr\u016f poskytuje PIR spolehliv\u00e9 pokryt\u00ed. D\u00e1le zva\u017ete teplotu. Pokoje s norm\u00e1ln\u00edm provozem HVAC jsou ide\u00e1ln\u00ed pro PIR. Pokud je okoln\u00ed teplota st\u00e1le bl\u00edzko t\u011blesn\u00e9 teploty, je bezpe\u010dn\u011bj\u0161\u00ed volbou dual-technology. Nakonec analyzujte vzory pohybu. Pokud jsou chodci nehybn\u00ed d\u00e9le ne\u017e 10-15 minut, posta\u010d\u00ed PIR senzor s odpov\u00eddaj\u00edc\u00edm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm.<\/p><p>Pou\u017eijte tento kontroln\u00ed seznam jako pr\u016fvodce:<\/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><ul class=\"wp-block-list\"><li><strong>Ve v\u00fdchoz\u00edm nastaven\u00ed PIR<\/strong> v chodb\u00e1ch, doma, v b\u011b\u017en\u00fdch kancel\u00e1\u0159\u00edch a maloobchodn\u00edch prostor\u00e1ch, kde je \u010dast\u00e1 pohyb a jsou norm\u00e1ln\u00ed podm\u00ednky.<\/li>\n\n<li><strong>Pou\u017eijte PIR<\/strong> pokud je strop ni\u017e\u0161\u00ed ne\u017e 25 stop, pokoj m\u00e1 norm\u00e1ln\u00ed teplotn\u00ed v\u00fdkyvy a osoby se pohybuj\u00ed alespo\u0148 ka\u017ed\u00fdch 10 minut.<\/li>\n\n<li><strong>Zv\u00e1\u017eit du\u00e1ln\u00ed technologii pouze pokud<\/strong> je strop vy\u0161\u0161\u00ed ne\u017e 30 stop, okoln\u00ed teplota odpov\u00edd\u00e1 t\u011blesn\u00e9 teplot\u011b nebo osoby z\u016fst\u00e1vaj\u00ed nehybn\u00e9 po dlouhou dobu, kdy je detekce kritick\u00e1.<\/li><\/ul><p>V\u011bt\u0161ina m\u00edstnost\u00ed spad\u00e1 do kategori\u00ed kompatibiln\u00edch s PIR. Reflexe odv\u011btv\u00ed na du\u00e1ln\u00ed technologii je d\u011bdictv\u00edm zastaral\u00fdch p\u0159edpoklad\u016f. D\u016fkazy podporuj\u00ed jednodu\u0161\u0161\u00ed p\u0159\u00edstup: nejd\u0159\u00edve specifikujte PIR.<\/p>","protected":false},"excerpt":{"rendered":"<p>A\u010dkoli jsou senzory s du\u00e1ln\u00ed technologi\u00ed \u010dasto v\u00fdchoz\u00ed volbou pro detekci pohybu, je to drah\u00e1 myln\u00e1 p\u0159edstava pro v\u011bt\u0161inu aplikac\u00ed. V prostor\u00e1ch jako jsou kancel\u00e1\u0159e, domovy a maloobchodn\u00ed prodejny poskytuje spr\u00e1vn\u011b nalad\u011bn\u00fd pasivn\u00ed infra\u010derven\u00fd (PIR) senzor spolehliv\u011bj\u0161\u00ed v\u00fdkon s m\u00e9n\u011b fale\u0161n\u00fdmi spou\u0161t\u011b\u010di a ni\u017e\u0161\u00ed celkov\u00e9 n\u00e1klady, co\u017e z n\u011bj \u010din\u00ed lep\u0161\u00ed volbu pro v\u0161echny krom\u011b nejv\u00edce specializovan\u00fdch prost\u0159ed\u00ed.<\/p>","protected":false},"author":4,"featured_media":19150,"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":"PIR is enough for the vast majority of rooms, and Rayzeek proves it","footnotes":""},"categories":[16],"tags":[],"class_list":["post-19151","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>PIR Sensors Are Enough for Most Rooms - 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\/senzory-pir-jsou-dostacujici\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PIR Sensors Are Enough for Most Rooms - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"While dual-technology sensors are often the default choice for occupancy detection, this is a costly misconception for most applications. In spaces like offices, homes, and retail stores, a properly tuned passive infrared (PIR) sensor provides more reliable performance with fewer false trips and a lower total cost, making it the superior choice for all but the most specialized environments.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rayzeek.com\/cs\/blog\/senzory-pir-jsou-dostacujici\" \/>\n<meta property=\"og:site_name\" content=\"Rayzeek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-04T07:29:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/empty-modern-office-corridor-background.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Horace He\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:site\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough\"},\"author\":{\"name\":\"Horace He\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\"},\"headline\":\"PIR Sensors Are Enough for Most Rooms\",\"datePublished\":\"2025-11-04T07:29:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough\"},\"wordCount\":1979,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/empty-modern-office-corridor-background.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough\",\"url\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough\",\"name\":\"PIR Sensors Are Enough for Most Rooms - Rayzeek\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/empty-modern-office-corridor-background.jpg\",\"datePublished\":\"2025-11-04T07:29:02+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough#primaryimage\",\"url\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/empty-modern-office-corridor-background.jpg\",\"contentUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/empty-modern-office-corridor-background.jpg\",\"width\":1200,\"height\":800,\"caption\":\"Office corridors and transition zones are ideal locations for motion sensors to control lighting in infrequently used areas.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.rayzeek.com\/blog\/pir-sensors-are-enough#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.rayzeek.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PIR Sensors Are Enough for Most Rooms\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.rayzeek.com\/#website\",\"url\":\"https:\/\/www.rayzeek.com\/\",\"name\":\"Rayzeek\",\"description\":\"Motion Sensor &amp; 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