Xiaomi Smart Dorbell 3

Illuminated push button: Yes
Maximum number of bell pushes to pair: 1 pc(s)
Human detection: Yes
Motion detection system: Dual Motion Detection
Volume: 79 dB
Easy to install: Yes
Best uses: Home, Office
Motion detection supported: Yes
Mounting type: Ceiling/wall
Product colour: Black
Face recognition: Yes
Detection angle: 180°
Input voltage: 5 V
Battery type: Built-in battery
Battery current: 2 A
Power consumption: 5200 mA
Power source type: Battery
Bell depth: 6 cm
Bell width: 12.8 cm
Bell height: 2.35 cm
Connectivity technology: Wireless
Frequency: 433 MHz
Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi: Yes
Mobile operating systems supported: Yes
Vertical field of view: 180°
Horizontal field of view: 107°
Built-in camera: Yes
Night vision: Yes
Warnings: Do not expose to moisture or extreme temperatures as this may damage the unit., The product contains electronic parts which may be hazardous if dismantled., Electrical equipment can be a source of electric shock. Do not open the housing without disconnecting the power supply.