1.Motion sensor: PIR motion sensor can be used for night safety lighting. Motion sensor range. Motion sensor can detect 180 degree angle range and distance up to 8 meters/26.2 feet 2.Three function switches: it can adjust the sensitivity, delay time (5+/-2 seconds-4+/-1 minute), lighting (2-2000lux), select the appropriate parameters according to the situation 3.Lighting function: It can work around the clock and the position. It only chooses the moon position at night. The recommended installation height of the sensor is about 1.8 meters-2.5 meters / 5.9-9.2 feet 4.The sensor head can rotate 180degrees . The head can be rotated by 180degrees and the angle can be adjusted to achieve the condition easily 5.waterproof:very suitable garden or workplace , you from danger Opening of this section: 10mm Colour:black Material:ABS Size: 75 x 42 x 52mm Package Contents: 1 x sensory switch 1 x English manual Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.