ModuleInterfaceICFréquenceHzPowerdBmDistanceKmProtocolAntennaSizemmFeatureManualMuestra
E73-2G4M08S1CX I/O nRF52840 2.4G 8 0.12 BLE 4.2/5.0 IPEX 13.0 * 18.0 Small volume chip ble wireless module
E104-BT55SP UART CC2340R5 2.4G 8 0.17 BLE 5.3 Onboard PCB Antenna 10*14.5 Low power consumption, small size
E73-2G4M04S1BX I/O nRF52832 2.4G 4 0.1 BLE 4.2/5.0 IPEX 17.5*23.5 Small volume chip ble wireless module
E83-2G4M03S SoC nRF5340 2360~2500M 3 0.17 BLE 5.4 IPEX 16*16 Small size and low power consumption