CH1 Smart Wi-Fi Chime

Ringtone Supports up to 20 options with adjustable volume
Audio Output Built-in high-power speaker (Up to 72 dB in 1 meter
Protocol EZVIZ Cloud Proprietary Protocol
Interface Protocol EZVIZ Cloud Proprietary Protocol
Wi-Fi Standard IEEE802.11b, 802.11g, 802.11n
Frequency Range 2.4 GHz ~ 2.4835 GHz
Channel Bandwidth Supports 20 MHz
Security 64 / 128-bit WEP, WPA / WPA2, WPA-PSK / WPA2-PSK
Transmission Rate 11b: 11 Mbps, 11g: 54 Mbps, 11n: 150 Mbps
Antennas Dual external antennas