An intercom (intercommunication device), talk back or door phone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network . Intercoms are generally mounted permanently in buildings.

There are two kinds of intercom:

  • IP which can be controlled remotely.

  • analog can be used in local.

We provide the latest technologies of Intercom systems, including supplying, installing and programming systems.