ITEM NAME:4 PCS LED Dual-Infrared Window PIR Automatic motion-sensor light, White C6N2 4 PCS LED Dual-Infrared Window PIR Automatic motion-sensor light, White C6N2 Use advanced infrared sensor technology, it is different from the actived voice sensor and touch it. It has the advantage of high sensitivity, anti-interference, noise-free, fast reaction speed. Small and exquisite aspect, pocket size, it is easy to carry. With USB data cable, it can charge light, you can also use 2 AAA batteries. It adopts optical lens to locate the light, it can increase the luminosity. Built-in light sensor, it can identify day, twilight, night by itself; Turns on automatically when you approach. Automatic probe switch, easy to install, easy to use. Suitable for restaurant, hotel, school and other places. Influence mode: double - infrared sensor window Control of influence: Light sensor LED quantity: 4 Pcs Sensor distance sensitivity: greater than 3M Electronic Sensor of sensitivity angle: 120 degree Fashion: Day, Dusk and Night LED Brightness: 1400-1600MCD / pc LED Light Color: White Bank Time delay: 20 seconds Interval of time: 5- seven seconds Auto -Test Time: 20 seconds Operating Temperature Range: -5 to 38 degree C Operating humidity: 5% - 93% RH Power: 2 AAA batteries * (battery not included) Weight: 20g Product Size: 7.0 * 4.2 * 1.5cm Package List: 1 * Infrared LED PIR Sensor Light 1 * USB Data cable 1 * User's Manual 2 * Magic Tape Note: Light shooting 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.