Theben - flush-mounted wireless inputs - 4961614 - TU 4 S RF KNX
Quick Guide to the Theben FIX Series Dimmers | Ivory Egg (UK)
KNX Association - Featured new KNX product - Theben - KNX actuators DU/ JU/ SU 1 KNX: The new flush-mounted KNX actuators are available in three versions: The universal dimmer DU 1