W3 150 Degree Wide Angle 1080P Smart Doorbell Set(Black) HXSJ The size fits comfortably in

The size fits comfortably in the palm of your hand

-Mb power cord x 1

0 degrees Celsius

Type-C transmit data/1

large size is suitable for 5

W3 150 Degree Wide Angle 1080P Smart Doorbell Set(Black) HXSJ The size fits comfortably in1. Sensor device: 1080P CMOS sensor 2. Lens: 4G wide angle 2. 2mm lens 3. Viewing angle: 120 degrees horizontally, 150 degrees diagonally 4. CMOS performance: support automatic white balance, automatic gain control, automatic backlight compensation 5. Standby time: about 6 months (10 wake ups per day, 30S each time) 6. Day and night conversion: automatic switching of dual filters 7. Infrared distance: 850nm infrared, effective distance 5m 8. Matching