RF wall transmitter, 2-gang for KNX pure white glossy Features: The wall transmitter can be mounted on walls with screws or adhered to smooth or transparent surfaces with a mounting plate. Project planning, start-up and parameter setting are performed using ETS (version 5 or later). Integrated USB Micro-B interface for local programming and can be used as a KNX RF interface. Battery-operated device. Device supports KNX Secure. Function “Switching" Function “Dimming" Function “Blind" Functions “Value transmitter", “Scene auxiliary unit" and “Colour control" With scene auxiliary unit: Memory function possible. Notes : Installation to device box or to smooth, level surfaces using screws or adhesives. A loss of range can occur when using metallic cover frames. Batteries are consumables and must be replaced regularly. Please observe the regulations on the disposal of used batteries.