Features:Dual Beam Photoelectric Infrared Detector.Home Garden Security Improvement.Fully sealed design, rain-proof(fog), dust-proof(worm).Used for wall, passage etc.Up and down optical lens can adjust the mechanical design, making adjustments faster,convenient and accurate.Specifications:Model: ABT-100Outdoor Distance: 100mIndoor Distance: 300mBeams: 2Optical Source: Infrared digital pulse modeResponse Speed: 50-700msAlarm Output: NCNO contact rating AV/DC 30V/0.5AAlarm Output-bus: MA bus across wave carrier modelInput Voltage: DC 13.8-24VCurrent: 65mAOperationTemperature/Humidity: -25C-60C 5%-95%Level Adjustment Axis: 180 90 degreeVertical Adjustment Axis: 20 10 degreeTamper Output: NC contact rating AV/DC 24V/0.5mASpecification:Crust Material: PC resin tin metalHousing Material: PolycarbonateColor: blackSize: 170*80*75mmNet weight: 740gPackage include:1 x Photoelectric Transmitter1 x Photoelectric Receiver