2 WIRE hands-free video internal unit, with teleloop and 5 ”color LCD display. It has 2 physical buttons for the control of the main video door entry functions - answer and closure of the call - it is equipped with 3 touch buttons for the control of the main functions - lock opening, staircase light control and activation of the external unit / cycling - more further 4 configurable touch keys that assume different functions - eg. intercom, additional door lock activation, generic activations. The video door entry unit is equipped with a side lever for adjusting: color, display brightness and contrast, audio volume and call tone volume. There is a signaling LED for call exclusion. Installation can be done outside the wall with a special bracket (supplied) or through accessory table supports (2 x 344692) - to be purchased separately. The device, also equipped with a professional studio function, must be configured.