How to Use: 1. The sensor is energized and working normally, put a kraft cardboard about 80 x 60cm in front of the sensor 2. Enter the distance adjustment mode, open the back cover, long press the light touch button, when the red LED indicator lights up and flash, enter the automatic distance adjustment mode. Specification: Item Type: Infrared Sensor Material: PC-V0 fireproof material Model: XKC-KD200-V Working Voltage: DC5-24V Sensing Distance: Approx. 0.3-180cm / 0.1-70.9in adjustable(There is a certain error between the sensing distance and the obstacle color, light color is far away, dark color is close) Sensing Angle: 30-40° cone angle Quiescent Current: <3.5mA Load Current: <3A Working Temperature: -20-85℃ Storage Temperature: -20-85℃ Wire Length: Approx. 30cm / 11.8in (±10mm / 0.4in) Waterproof Rating: IP67 Package List: 1 x Infrared Sensor