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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
<b>This sensor can't be used independently. It needs to work with the panel which have a wired interface. Plz contact with us firstly before you order if you don't know clearly. Thanks! </b><br><br> <b>How to use</b><br> This is Active Infrared Detector.Install each pair at the opposite positions.Then there is a infrared area between these two detector parts. When someone passes the infrared region, the detector will send alarm signal to the security alarm host (which not included here).<br> <b>Specifications:</b><br> Receiver range : less than 15m<br> Infra-red frequency: 1.92KHZ<br> Power supply: 12V DC<br> Wavelength: 940nm<br> Input:RX 15mA-TX 30mA<br> Size (Each One): 3" x 1.9" x 1.2"(L*W*H)<br> Operating temperature: -20-70 C<br> Relay output: 1A max 30V<br> Net weight: 120g<br> <b>Package content:</b><br> 1 x Infrared sensor (transmitter & receiver)<br> 1 x Some Mounting screws<br> 1 x English Usage Manual
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