KNX RF Info tecniche KNX RF RFK03AKK1ST.1 RFK03AKK1UP.1 RFK03AKK2UP.1 RFK03BE2230.1 RFK03GTTx.1 RFK03JAL1UP.1 RFK03LK001.1 RFK03TA55x.1 RFK0570701 RFK0570704 RFK0570711 RFK0570746