Ideal for KNX applications in industrial buildings, offices, classrooms, meeting rooms, etc. 2 light channels for constant light control of 2 light zones or 1 light channel for light control 1 HVAC channel Master / slave mode Operation as fully or semi-automatic Various dimming functions Up to 8 light scenes can be programmed Dynamic value change for follow-up time and brightness or switching threshold (from firmware V2.7) Standby light after movement or active when there is insufficient daylight (from firmware V2.7) Automatic switch-off threshold (from firmware V2.7) Installation height up to 3m, also works reliably over door frames