ModuleInterfaceICFrequency(Mhz)Power(dbm)Distance(km)Air speed(Kbps)PackageSize(mm)FeatureManualSample
EWM22A-400R30D - - - - - - - -
EWM22A-400R22D - - - - - - - -
E220-400R30D UART LLCC68 433~470 30 10 2.4~62.5 DIP 26*48 New generation LoRa modulation technology