Quadra single-family house kit with Mini Handsfree WiFi, SB2 Video Kit. This kit is delivered completely pre-addressed to address 1 and only needs to be installed and connected electrically. It is also possible to split or quarter the bell button using a DIP switch code and convert this kit into a two-family house or four-family house kit by adding additional indoor stations, audio or video. A maximum of 4 indoor audio or video stations can be installed per participant. The Mini HF WiFi is equipped with a WiFi module which enables the indoor station to be connected to your own WiFi home network. The Comelit app must be downloaded from the Google PlayStore or Apple AppStore and the smartphone must be connected to the indoor station using smart registration. This means that the video door call including audio communication can be accessed in the WiFi and 3G network. This kit consists of: 1x Quadra door station Art. 4893M for surface mounting, 1x power supply Art. 1209, 1x Mini Handsfree WiFi indoor station Art. 6741W, branch terminal Art. 1214/2C and terminating resistor Art. 1216. With the optional accessory 4792E, the horizontal inclination of the Quadra door station can be changed by 25°.