Classe 100 2 wires handsfree video internal unit with 5" color LCD display. The device has 2 physical keys for the control of the main video door entry functions, answer and end a call and 3 touch keys that allow the door lock release, the entrance panel activation / scrolling and the customisation of a most frequently used quick action, e.g. staircase light control, intercom, additional door lock activation, generic activations. The device has a side lever to adjust color, brightness and display contrast, audio and call tone volume. There is a call exclusion notification LED. The installation can be made to the wall using the bracket supplied or using table support accessories (2x 344692), to be purchased separately. The device must be configured.