Sensitive Sensing Technology: Equipped with a precision 120 detection angle, this sensor switch activates within 20- when motion is detected, ensuring efficient operation in areas like hallways and rooms. Intelligent Light Control: Designed to operate in low light conditions (below 10 LUX), the sensor automatically powers lights on and off based on movement, making it ideal for nighttime use in both residential and commercial settings. User-Friendly Installation: Compact and straightforward to install, this sensor can be connected in parallel to existing switches, allowing it to function even in well-lit conditions, providing versatility in its use across various locations. Versatile Compatibility: Suitable for a wide range of lighting solutions including energy-saving lamps, incandescent bulbs, and LED lights, this sensor switch is a perfect choice for enhancing energy efficiency in your lighting system. Operational Note: Please be aware that the sensor switch does not support adjustable switching delays, ensuring consistent operation times without the possibility for customization in delay settings. Colour:White Material:plastic The actual product may have slight color difference or difference, which will not affect the use Package Contents: 4pcs Motion Sensor Light Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.