1. Features: The product has good quality. It is of a compact size, easy to install and operate, and supports plug and play. 2. It has functions such as automatic ventilation and other automatic electrical controls. 3. When you enter the sensing range (5 - 8 meters), it will automatically have a delayed closing, and the switch has a 15 - second delay time. 4. It is suitable for places such as corridors, passageways, bathrooms, basements, warehouses, and garages for automatic lighting. 5. Temperature compensation: It is equipped with a temperature compensation chip to reduce the influence of temperature on the sensing distance. 6. Specification parameters: - Sensor size: 50 x 40 x 22.5 mm - Operating voltage: 6V - 24V - Load power: 80W - Output current: 5A - Operating temperature: -20°C to +38°C - Static current: Less than 50μA - Connector DC head size: 5.5 x 2.1 mm - Delay time: 15 seconds (adjustable) - Output mode: Sensor output - Sensing angle: 140° cone angle - Sensing distance: 5 - 8 meters - Color: Black - Material: Plastic 7. Package contents: - 5 sensor switches - Only the above - mentioned package contents are included, and no other products are included. 8. Notes: Light reflection and different displays may cause slight differences between the color of the items in the picture and the actual product. The allowable measurement error is ±1 - 3 cm.