Feature:1. High Sensitivity: When a car or object cuts off the beam of the infrared light sensor, the sensor will help open the door or gate.2. Safe and Stable: Internal circuit design science, using SMT SMD components, with high stability, low power consumption characteristics.3. IP55 Waterproof: Good waterproof design, can effectively deal with all kinds of bad weather, is the internal components from rain erosion.4. Multi Scene Use: Infrared sensor can be used for gate openers, access control alarm systems, vehicle alarms, vdoor and window controllers.5. Impact Resistant Shell: Infrared beam detector is made of high strength ABS plastic shell, shockproof, durable and sturdy to use.Specification:Item Type: Infrared Beam SensorSize: Approx. 49.2x76x21.6mm/1.94x2.99x0.85inMaterial: ABSRated Voltage: DC/AC 12V-24VRated Current: 12mA (MA)Operating Current: Receiver 15mA, Transmitter 30mAInfrared Frequency: 1.92KhzOperating Temperature: -20-70Maximum Load: 1A 36V Wavelength: 940nmProtection Level: IP55 (Outdoor Use, Rainproof)Sensor Distance: Less Than 15 Meters, 30% Less When It RainsApplications: Home or shopping mall burglar alarms, electric car, car, motorcycle alarms, various door and window controllers.Package List:2 x Infrared Beam Sensor