Infrared Lub Teeb Sensor Hloov
Qhov infrared motion sensor hloov yog lub tshuab ua haujlwm tsis siv neeg tswj raws li thev naus laus zis infrared. Thaum cov tib neeg nkag mus rau qhov kev nkag siab ntau, lawv tuaj yeem qhib cia. Thaum lawv tawm mus, lawv tuaj yeem kaw tom qab qeeb. Qhov no tshem tawm phau ntawv pov tseg ntawm cov pov tseg siv hluav taws xob thiab cov khib nyiab tsis siv, ntev lub neej kev pab cuam ntawm lub teeb, thiab kev koom ua ke txuag hluav taws xob, yooj yim thiab kev tiv thaiv ib puag ncig.
Cov tib neeg lub cev nrhiav kom tau lub cev hloov tau muaj cov kev siv dav dav hauv ntau qhov chaw xws li cov chaw ntaiv tau yog chav sib tham hauv chav sib tham hauv tsev cov tsev kawm ntawv lub chaw soj ntsuam chav tsev kho mob thiab lwm yam.
Yog xav paub ntxiv ：
https://www.hkram.com/sensor-switch/pir-sensor-switch/infrared-light-sensor-switch.html