Ezviz CH1 Video doorbell add-on White (CH1)

Physical Parameters
Weight: 0.087 kg
Height: 101 mm
Width: 64 mm
Depth: 32 mm

Packaging
Package weight: 178 g
Package depth: 32 mm
Package height: 113 mm
Package width: 85 mm

Network & Connectivity
Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi frequency: 2.4 GHz
Wi-Fi_ Yes
Connection type: Wireless
Plug and Play: Yes

Power
Input voltage: 100 - 240 V
Power supply type: AC
Frequency: 20 MHz

Temperature & Humidity
Operating relative humidity: 0 - 95 %
Operating temperature range (T-T): -10 - 45 °C

Audio
Built-in speakers: Yes
Induction light: Yes
Volume: 72 dB
Adjustable volume: Yes
Number of melodies: 20

Additional
Reset button: Yes
Quick start guide: Yes
Quantity: 1
Product color: White
Compliance certificates: REACH, CE, RoHS, UL, WEEE