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. Item Type: Infrared Beam Sensor Size: Approx. 49.2x76x21.6mm/1.94x2.99x0.85in Material: ABS Rated Current: ≤12mA (MA) Operating Current: Receiver 15mA, Transmitter 30mA Infrared Frequency: 1.92Khz Operating Temperature: -20℃-70℃ Maximum Load: 1A 36V Wavelength: 940nm Protection Level: IP55 (Outdoor Use, Rainproof) Sensor Distance: Less Than 15 Meters, 30% Less When It Rains Applications: Home or shopping mall burglar alarms, electric car, car, motorcycle alarms, various door and window controllers 2 x Infrared Beam Sensor