DC12V Photocell Beam Sensor Infrared Automatic Garage Gate Door Detector

Features:Wide Application -- Works for all gate openers. Can be widely used for access control system, parking lot, defence wall, door and window, balcony, garage, passage and other places. Can be installed for system in school, office building, hospital, home yard, etc.Stable Signal Transmission -- High-power infrared & receiver. Creates a reliable and invisible infrared beam up to 65in (20m). When interrupt the infrared beam, the relay will output switch signal.Waterproof & UV Proof -- Fully waterproof and dustproof egg shaped cover, sunlight-filtering case, enables it to work in harsh environment.Reliable to Use -- Features technology that ensures multiple protection. Infrared Photocell beam will make the gate stop or reverse automatically in case of obstruction happening to your property.Easy to Install -- 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 alarm host.Specification:Color: BlackMaterial: PCDetect Area: Outdoor: 20m; Indoor: 30mDetect Speed: 30msInfrared Frequency: 1.92Khz Wavelength: 940nmWorking Voltage: DC 12-24VInput Current: RX 15mA - TX 30mARelay Output: A1 36WItem Size: 76*49.2*21.6mm/3.0*1.9*0.9inPacking List:1 * Pair of Infrared Sensor (Transmitter and Receiver)