Product information:   

Pixel: 720P (dpi)
Type: Wireless camera
Style: Wireless video doorbell
Horizontal resolution 2 million: (TVL)
Minimum illumination: 0.01 (Lux)
Resolution: 1280*720P / 1920*1080P
Lens: 2.8 (mm)
Working temperature: 0-40 (℃)
Power supply voltage: 3.7 (V)
Material: ABS material
Lens focal length: 2.8mm
Irradiation distance of infrared light: 0-10 meters
Specifications: 720P, 1080P