Hands-free 5-inch / 12.7 cm colour LCD display house station / interior for 2-wire technology, suitable for wall or table mounting (table accessories sold separately). In addition to the 3 sensor buttons for door open, answer conversation, staircase light on (activator item 346210) and door station on/off switch, 2 conversations and 4 freely configurable buttons. Choose from 16 melodic ring tones. Distinguish between door and floor call with call differentiation by 2 different melodies, control the volume with the help of the rotary knob. Volume of call tone and conversation as well as colour and brightness of the screen are set via the OSD menu, which is operated via a side control. LED indicator for: Call sound shutdown, door opening and connection status | Dimensions W × H × D: 164 x 165 x 18.5 mm.