AISITIN wired black Infrared beam sensor single beam alarm photoelectric infrared motion detector for home door security system

   

Range can be reduced to 30% in bad weather conditions: fog, rain, dust,etc 100% Brand New and High Quality,need connect with alarm system,it can't work alone Can working with access control system,security alarm system and so on Professional anti-interference optical cover,unique digital filter circuit desi Anti-glare up to 50,000LUX, built-in automatic adjustment of light filter system, to avoid the impact of light or car lights, all-weather sealed (rain), dust (insects) and other all-weather integration of the structure designed to work in harsh environments