Comelit 6701W Mini Colour Monitor With Handset White .Wall-mounted colour monitor with 4.3" 16/9 screen and handset. Allows brightness and contrast control, plus adjustment of the volume of the ringtone, which can be customised with a choice of different melodies. Equipped as standard with 4 soft touch buttons for door-opening, self-ignition, switchboard call and privacy service functions and with door status indicator LEDs. Manages floor door calls as standard. Option of adding 4 additional buttons with accessory Art. 6733W.