Handsetless surface-mounted video house station CLASSE100 V16E with induction loop for hearing aid wearers2-wire bus system, color LCD display 5' (12.7 cm), with induction loop for hearing aid wearers, free intercom, in addition to the two physical call buttons (accept or end call), it has 3 sensor buttons for the functions: open door, switch on staircase light (activator order no. 346210 is required) and switch door station on or off. It also contains 4 freely configurable additional buttons (e.g. for internal speaking, additional door opener, etc.). 16 melodic ring tones can be set. Incl. doctor connection/door automat function. For door/floor call with call differentiation. The volume of the ring tone and conversation as well as the color and brightness of the screen are set via the OSD menu, which is operated via a control on the side. LED display for: ring tone deactivation, door opener and connection status. Surface mounting using the supplied wall bracket. A table accessory (2 pieces of order no. 344692 are required) is available separately. Connection for BUS, floor call and additional bell. Dimensions W × H × D: 164 × 165 × 18.5 mm