Аудио домофон для виллы

Aluminum alloy frameEuropean style design, elegant and nobleWith the function of calling, video talk-back, unlocking and so on.One Door- station can support up to 400 indoor phones.ID card access control is optional.1.Speaker: When visitor calls, the voice from Room-station comes out of the speaker.2.C-Mic: To communicate with Room-station.3.Call button: By pressing the button, the related house will be called.a) A5-06 net-working audio system*4 bus in the building* The keyboard of Door-station has luminous display function.*Door-station is unlocked by password.* Room-station can be interchanged fully.*Room-station doesn't consume any power when on standby condition.*Door-station can be unlocked by card.*Suit for buildings with multi-floors.A5-06 net-working audio system* Decoder is installed.*2 wirings are installed without polarity, simply and conveniently.* With the function of house-house isolation and automatic protection.*Door-station is unlocked by password.* Room-station can be interchanged fully.*Room-station doesn't consume any power when on standby condition.*Door-station can be unlocked by card.*Suit for buildings with multi-floor or high-rise floors.