a two way communication system that helps in identification of the visitor and allows limited access by way of remote electronic lick release mechanism. A video door phone also enables the user to
see the picture of the visitor.
Features: ?4" CRT B/W monitor, ?Max. 3 monitors parallel, connectable with 1 camera
Electric sound: (Ding-dong)
a two way communication system that helps in identification of the visitor and allows limited access.
a two way communication system that helps in identification of the visitor and allows limited access. |