Audio house station with handset CLASSE100 A16M2-wire bus system, has 3 sensor buttons for: opening the door, switching on the staircase light (activator order no. 346210 is required) and switching the door station on or off as well as 4 freely configurable additional buttons (e.g. internal speaking, additional door opener, etc.), 16 melodic ring tones can be set, including doctor's switch/door automat function, for door/floor calls with call differentiation, volume of the ring tone is adjusted using the side control, LED display for: ring tone deactivation and door opener status, surface mounting using the wall bracket supplied, a table accessory (order no. 344692) is available separately, connection for BUS
