Flex'ONE audio set with LINEA 3000 door station and CLASSE 100 A16E house station. The set in 2-wire technology contains all the parts required to create a single-family house intercom system. The extension to a two-family house is done by adding a second house station of your choice. The set consists of:- 1 surface-mounted LINEA 3000 door station with ZAMAK front panel. Contains 2 call buttons as standard and can be configured as a single- or two-family house using a slide switch. Equipped with a nameplate including brightness-controlled backlighting (white LEDs) and status LEDs for conversation and door opener. The door opener (max. 30 Ohm internal resistance) is connected directly to the S+ and S- terminals (18 V, 4 A surge current, 250 mA holding current). The door station can be flush-mounted using a flush-mounted box (order no. 350020) and accessories (order no. 343061). Protection class IP 54, impact resistance IK 10, dimensions: W × H × D: 100 × 190 × 26 mm, color: similar to RAL 9007- 1 audio power supply unit- 1 handset-free surface-mounted house station CLASSE 100 A16EFree intercom, in addition to the two physical call buttons (accept or end call), it has 3 sensor buttons for: opening the door, switching on the stairwell 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. Incl. doctor connection/door automatic function. For door/floor calls with call differentiation. The volume of the ring tone is adjusted using the side control. LED display for: ring tone deactivation, door opener and connection status. Surface mounting using the supplied wall bracket. A table accessory (order no. 344692) is available separately. Connection for BUS, floor call and additional bell. Dimensions W × H × D: 102 × 155 × 18.5 mm - circuit diagram and operating instructions