Video doorphone with a door opener button (backlit) and 3 more buttons for additional services (to open a second car entry, to switch on the staircase light, to call a concierge, to call other monitors, etc.).
A led gives indication of the active functions (MUTE ON, automatic door open ON) or particular situations (door open, active call).
It's possible to choose the call tone for the incoming calls and for the floor call between 5 different sounds and a different rhythmic cadence gives the precise indication of the incoming call source.
