Description:This switch use microwave in military communication technology and is designed by micro-processor. Its advantages are precise sampling, stable temperature range and big sensor covering size etc which cannot reached by infrared human body sensor switch.Features:1. Radar scanned signal can penetrate into wooden door, glass and thin wall sent from sensor.2. It also can be installed in a hidden place for anti-thief and lighting. Our sensor can delay time accurately. Light on when people coming and off when leaving. It is widely used in inserted lighting, stairways, porch, corridor, bathroom and garage etc.3. Sensor not only looks simple and beautiful, but also is integrated into the modern humane and versatility clever design with adjustable sensing distance, sensitivity and time delay.4. Sensor can be connected with energy-saving lamps, fluorescent lamps, LED lamps and other loads.Specifications:Condition: NewImput Voltage: 220~240V ACFrequency: 50HzOutput Wattage: <=500WAngle Coverage: 360 DegreeSensing Distance: 1 ~ 8mLight Sensation: 2-2000Lux (adjustable)Time Delay: 3sec. ~ 4min.Recommended Mounting Height: 2.5mExtreme Temperature Using: -20℃ ~ +75℃Standby Power Consumption: About 0.9WColor: WhiteSize: Approx. 7.5 x 4.1 x 3.8cm / 2.95 x 1.61 x 1.5inWeight: Approx. 78gPackage Includes:1 x sensor light switchNote:1. Please allow 1-2mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.