BS EN 13757-4:2013 Communication systems for meters and remote reading of meters. Wireless meter readout (Radio meter reading for operation in SRD bands)
2020BS EN 13757-4:2019 Communication systems for meters - Wireless M-Bus communication
2013BS EN 13757-4:2013 Communication systems for meters and remote reading of meters. Wireless meter readout (Radio meter reading for operation in SRD bands)
2005BS EN 13757-4:2005 Communication systems for meters and remote reading of meters - Wireless meter readout (radio meter reading for operation in the 868-870 MHz SRD band)