The Radio Frequency Module (RFM) adds RF communication to supported Dimplex heating products by connecting with Dimplex Control. It connects via ethernet or WiFi to allow control and monitoring of your hot water and heating.Group your heating products into zones and track individual usage using your mobile smartphone. Adjust timings by the hour, day, month or year, from anywhere, at any time.Features and benefits:Allows Dimplex products to send and receive commandsEnables all your Dimplex products to connect to a radio frequency networkQuick and easy to set upEasily view energy usageEthernet or WiFi connection required