The Mìro handset door phone is equipped with a door opener button (backlit) and 3 additional buttons for additional functions (opening of second driveway entrance, switching on staircase lights, call to switchboard, intercom call, etc.). LEDs indicating the various functions: call active, MUTE function active, door open, automatic door opener active. It is equipped with an input for floor call signalling and an output for call repetition on an external device (ring tone, flashing light, etc.). The device provides 5 different types of ring tones for the incoming calls and the floor call. Each different tone will allow the origin of the call to be clearly identified. It also allows adjusting the ring tone volume and activating the MUTE function to momentarily silence it