Single-family house kit switch with code keypad (KeyPad) and mini hands-free, SB2. This kit is completely pre-addressed to address 1 when delivered and only needs to be installed and connected electrically. A maximum of 4 audio or video indoor stations can be installed in master/slave mode. The code keypad can be used to control two different relays (NO/NC/COM, NO/COM) independently of one another, for example to operate a door opener, a motor lock or a gate. This kit consists of: 1x front panel switch Art. IX0101KP, 1x flush-mounted housing Art. IX9150, 1x loudspeaker video Art. 4681/4, 1x SK9015 connection module, 1x power supply Art. 1210A, 1x indoor station video mini HF WiFi Art. 6721W, 1x branch terminal Art. 1214/2C and 1x terminating resistor Art. 1216.