Perceive the movement of people or pets Bluetooth compatible 5.0 Illumination detection Intelligent linkage Split magnetic base Product name: motion and ambient light sensor Model: CGPR1 BT specification: BT 5.0 Working temperature: -10~45C Working humidity: 0~90% Battery type: 2 CR2450 button batteries(include) Detection distance: 7m Detection angle: 15(7m)~120(within 2m) Light sensing range: 0~83000lux Main body size: : 38 x 38 x 35.9mm Base size: : 36 x 36 x 13.7mm Material: abs colour: white Package Contents: 1 x M lamp body 1 x base Only the above package content, other products are not included. Note: Light reflection 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.