Specification: Voltage:DC8-18 V Wattage:25 W Working temperature:-20℃-50℃ Input cable line:1.5 M Output cable line:15cm Sensor distance:1-3 M Long cable is input, short cable is output. Attention: Dont install in a place with strong wind & heat to avoid any false triggering The operating temperature should be -20℃~50℃, otherwise there may be false triggering The sensor is not waterproof; dont install it in any place with heavy water & humidity Package included:1* Infrared Motion Sensor Switch