Radio multiple button, ultra white, radio transmitter, control of up to 24 DuoFern devices via 3 button groups (8 devices per button group), use of each of the 6 buttons to individually trigger a scene (in conjunction with the HomePilot®), individually adjustable background lighting, label field for identifying the individual buttons, with integrated, separately switchable DuoFern actuator, can be integrated into common switch programs, easy switching to touch operation (ideal e.g. for controlling venetian blinds), the multiple wall button is designed according to DIN 49075 and can be integrated into all common switch programs via intermediate frames