The WMB13-433 RF transceiver is a high performance surface-mounted module with embedded Wireless M-Bus protocol. The module operates in the433 MHz frequency band with output power of up to 13 dBm. The WMB13-433 comprises S,T and C operating modes to meet the requirements of one-way and two-way data communication in stationary and mobile terminal. The module is connected to a host system via an UART interface for communication and configuration. This Wireless M-Bus module from Friendcom is an ideal embedded RF solution for gas, water, heat, electricity meters and concentrators.