Single-family house kit Quadra with 4.3 wired receiver, SB2 Video Kit. This kit is fully pre-addressed in its delivery state and only needs to be installed and electrically connected. Additionally, there is the option to split or quarter the doorbell button via DIP switch code and to expand this kit with additional indoor stations, audio or video, transforming it into a two-family or four-family house kit. A maximum of 4 audio or video indoor stations can be installed per participant. This kit includes: 1x Quadra door station Art. 4893M for surface mounting, 1x power supply Art. 1209, 1x Logos indoor station with receiver Art. LS8701, junction terminal Art. 1214/2C, and termination resistor Art. 1216. With the optional accessory item 4792E, the horizontal tilt of the Quadra door station can be adjusted by 25°.