The audio doorbell Specifications/Special Features:
Outdoor station
Our doorphone Support 3 Users+ 1 Administrator.
The smart doorbell Support Any Phone [Any Mobile Or Land-line Phone Regardless Of Region].
The access control No any installation or wiring required for indoor apartment.
nbuilt Quad-band 850/900/1800/1900Mhz GSM module, 3G & 4G is optional;
Secure-using caller ID for identification, unknown callers are ignored.
Support SMS, PC software to edit information for resident by SMS Text commands.
Relay Outputs (NC/NO) for outdoor station.
User friendly design, TFT Screen, alloy outer case and enduring lifespan;
