Specifications: Receiver range : less than 15m Infra-red frequency: 1.92KHZ Power supply: 12V DC Wavelength: 940nm Input:RX 15mA-TX 30mA Size (Each One): 3″ x 1.9″ x 1.2″(L*W*H) Operating temperature: -20-70 C Relay output: 1A max 30V Net weight: 120g Package content: 1 x Infrared sensor (transmitter & receiver) 1 x Some Mounting screws 1 x English Usage Manual

Fujinon aspherical lens cameramanual

Product Description 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). High Quality,need connect with alarm system as it can’t work alone Can work with access control system,security alarm system, Automatic Gate Control System and so on Professional anti-interference optical cover,unique digital filter circuit desiAnti-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

How to use 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).