[SUPER OCCUPANCY SENSOR] - 3 detectors for triple overlapping coverage to detect even small movements. [LIGHT SENSOR ADJUSTABLE] - 3LUX~2000LUX adjustable; the ceiling occupancy sensor can be set to work during day and night or only at night. [DELAY TIME ADJUSTABLE] - 10 seconds to 7 minutes adjustable; the delay time controls how long the light stays on after motion is detected. If motion is detected during the delay period, the timer resets and starts a new cycle. [DETECTION RANGE ADJUSTABLE] - 3 to 12 meters adjustable; can be customized based on your needs. Suitable for both small and large rooms. [PIR MOTION SENSOR] - Detects human movement or heat sources. Widely used with LED lights, fluorescent lamps, incandescent lamps, and ceiling lights. Color: White Material: Plastic Package Contents: 1 x Sensor switch Note: Light and display differences may cause slight color variations between the image and actual item. Measurement error allowance is +/- 1-3 cm.