KNX RF+ Line Coupler, flush mounted. Flush mounted. Integrated BCU. For operating inside the EU, 868MHz. KNX RF+ line coupler to connect MDT KNX RF+ devices like MDT Push Button RF+ or MDT Glass Push Button RF+. New KNX RF+ protocol in system mode. Commissioning with ETS5. Compatible to the new KNX RF+ specification. Filter functions to reduce bus load. Flush mounted in a Installation box. Dimensions (W x H x D): 41mm x 41mm x 22mm. Integrated bus coupling unit. 3 years warranty.