Welcome to our store! 1. Sensitive switch, accurately identifies the movement of biological and non-biological, minimizes false identification rate. 2. Uses 5.8GHz working frequency, strong anti-interference ability, stable and reliable performance. 3. Automatically identifies the intensity of ambient light, when lighting requirements are met and someone passes, the light turns on, otherwise it is off. 4. Rotary adjustment switch, distance, detection time, and brightness can be adjusted. 5. When someone enters the induction zone and meets the lighting requirements, the switch automatically turns on and starts the delay system. As long as the human body does not leave the induction zone, the load device continues to work. 6. When the human body leaves the detection area, the sensor starts to calculate the delay. When the delay is over, the sensor switch automatically turns off and the load devices stop working. 1 x Microwave Sensor Switch 1 x Screw Package 1 x Instruction If you receive your item and find any product issues, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.