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Built-in dual microphones and 1-channel speaker supporting two-way audio
4G: 23 dBm ±2 dB
DH-IPC-HDW3666TP-ZS-AUS Specification :
> Maximum support 60 call lift modules
Identify: 8
Dahua DHI-ARM7012-W2 Wireless WallSwitch DH-IPC-HDBW3466R-AS-P Built-in dual microphones and 1-channelDahua Wireless WallSwitch Frequency hopping and two way communication technology ensure that communication is stable. Supports jamming detection and communication encryption. Supports cloud update and automatically restores when cloud update fails. Overheat and overload protection. Monitors voltage, current and energy consumption. Datasheet Port Relay Output: 1, NO NC (100240 VAC, Max 13 A) Function Indicator Light: 1 for multiple statuses (pairing,
