> 7” TFT LCD screen, with outstanding effect.
> Easy to use with big buttons.
> Color Video phone, support hand-free calls.
> Support monitoring, video talk, unlock function
> Support Information check, can receive Message from guard office
> Directly notice to guard office for emergency
> Compatible to up to 8 security sensors( burglar, fire, gas leakage, etc)
> Resistive touch buttons
DH-VTH1500B (2014-02-28, English)