CHUANGCHAO DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Window Burglar Alarm System Sliding Gate Opener Accessory 24V 1 Pair(Tra-nsmitter and Receiver)

● 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. Great to be installed for security system in school, office building, hosipital, home yard, etc.● Stable Signal Transmission -- High-power infrared tran-smitter & receiver. The trans-mitter 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-sealed waterproof and dustproof egg shaped cover, sunlight-filtering case, enables it to work in harsh environment. Easy installation.● Reliable to Use -- Features advanced security technology that ensures multiple protection & safety. Infrared Photocell beam will make the gate stop or reverse automatically in case of obstruction happening to protect your safety and 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 security alarm host (which not included here).This s-ingle infrared beam alarm can be installed on barrier gate, automatic doors, sliding doors or switch-sensitive doors, and can also be installed at home for anti-theft, has a wide applications. Come on and have a try, it will not let you down.Features:IP55 waterproof level, it can also be used outdoors or in wet areas, rain will not affect normal use.Installed then on both sides of doors and windows, and the host is installed indoors. When someone shuts off the infrared beam, the host will alarm. (Note: The host is NOT included, you need buy a host by yourself.)The detection distance is up to 20m, and the detection distance is long, which can meet the use of most automatic door or translation doors and window to use.Wide applications: This tool can be installed on barrier gate system, automatic doors, sliding doors or switch-sensitive doors, also can be installed at home for anti-theft.Small in size and easy for installation, no need too much professional skills.Specifications:Material: PC (IP55Water Proof, UV proof)Color: blackPower supplys: direct current 12~24VDetecting distance: ≤20m（Detect Area: Outdoor: 20m; Indoor: 30m）Input current:Transmitter: 30mAReceiving end: 15mAWavelength: 940 nmFrequency: 1.92KHzDetect Speed: 30msMax.load: A1 36VRelay output: NC/NO switch adjustableItem size: 76 * 49.2 * 21.6mm / 3.0 * 1.9 * 0.9inPackage size: 79.3 * 45.2 * 29.6mm / 3.1 * 1.8 * 1.2inPackage weight: 112g / 4.0lbPacking list:1 * S-ingle Infrared Beam Snesors