LiveLink DALI button coupler for connecting up to 4 commercially available installation buttons to a LiveLink control unit via the DALI interface. Button functions can be freely selected during commissioning: Touchdim function for one or more lighting groups, calling up programmed lighting scenes. Suitable for installation behind an installation button in conjunction with a deep cavity wall box (min. 60mm). The connection to the LiveLink control unit is made via the DALI cable. Cable length between installation button and button coupler up to 25 m, to be laid in a separate sheathed cable. Number of occupied DALI participants 1. No additional mains connection required. Commissioning via secure WLAN connection (WPA2 encryption) with the LiveLink control unit via LiveLink Install App and tablet PC (iOS/Android).