[SUPER MOTION SENSOR] - Features 3 sensors for triple overlapping coverage to capture even small movements. [ADJUSTABLE LIGHT SENSOR] - Adjustable from 3LUX to 2000LUX, the ceiling motion sensor can be set to operate day and night, or only at night. [ADJUSTABLE DELAY TIME] - Adjustable from 10 seconds to 7 minutes, the delay time controls how long the light stays on after the ceiling motion sensor detects movement. During the delay period, if motion is detected, the delay time will reset and start a new delay. [ADJUSTABLE DETECTION RANGE] - Adjustable from 3-12 meters, it can be customized to your needs. The ceiling motion sensor is suitable for both small and large rooms. [PIR MOTION SENSOR] - Works by detecting human motion (or heat source). The motion switch is commonly used for LED lights, compact fluorescent lamps, incandescent bulbs, ceiling lights, ventilation fans, and more. Color: White Material: Plastic Package Contents: 2 x Sensor Switches Only the above package content is included; other products are not. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.