This switch is based on infrared technology, it will automatic turn on when the sensor detects the change of the infrared spectrum of the human body in the sensing range. Comes with high and stable sensitivity, and low energy consumption. Friendly and convenient, safe and energy-saving. Features: Infrared Sensor: It can detect human movement by detecting infrared ray emitted by human body. It comes with high and stable sensitivity, and low energy consumption. Automatic turns on/off depended on people's motion, which can effectively save energy and improve efficiency. Lightweight and small size, easy to install and use. Available in warehouses, schools, corridors, bathrooms, basements, warehouses, garages, etc. Specifications: Condition: 100% Brand New Item Type: Infrared Sensor Switch Material: PVC Color: White Voltage: DC5-24V Working Temperature: -15℃ - +39℃ Static Current: