Strong and durable, whose installation can be wall-embedded or surface-mounted;

With numerical keys to make a random full-duplex-intercom to any terminals;

To broadcast and monitor to those permitted zones;

With a built-in 3W speaker and microphone, available to make a hand-free call and receive broadcast;

With audio output to connect with the active speaker or earphone;

With an alarm out interface to control door lock or alarm light; with an alarm in interface to connect the panic button;

With a waterproof ration of IP 54 (with the waterproof cover); provided with a special screw and the equipments against the puncture to avoid any man-made damages;