Portfolio Hydrocal-Heat/Cold with M-Bus/W.M-Bus communication HYDROCLIMA RFM-H.C.A. with wireless M-Bus communication HYDROCAL M3-with M-Bus or W.M-Bus communication RFM-TX1.1-W.M-Bus interface for water meter RFM-TXH-Available with M-Bus or W.M-Bus communication Conteca-Heat & Cold meter with RS485 communication 1 … 6 7 8 9 10 … 35