Features: The Anti-theft Motion Detector Infrared Sensor Alarm is designed to alert home and business owners of incoming people or vehicles. The all-weather integrated structures of fully sealed rainproof (fog), dustproof (worm), etc. makes it work normally in harsh environments. Stable characteristics, high reliability. Precisely engineered for easy installation Made of durable material,anti-corrosion and wear resistance. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Material:Plastic Size:As the picture shows Receiver parameter range: 20m Infrared emission frequency: 1.92khz Input power: DC/AC12-24V Wavelength: 940nm Input current: RX15mA-TX30mA Angle of incidence: Operating environment: -20 ~ 70 degree centigrade Maximum load: 1Amax30Vincludes:1x Sensor