ModuleInterfaceICWorking FrequencyHzPowerdBmDistancekmCommunication protocolAntenna formSizemmFeatureManualSample
EWD104-BT57(485) - - - - - - - -
E104-BT52PX - - - - - - - -
EWM104-BT57UP USB - 2.4G 23 0.22 BLE 5.2 PCB 60*18*8.5 Bluetooth to USB adapter, low power consumption, master-slave integration, virtual serial port module
E105-BS21X UART BS21 2.4G 0 0.27 SLE 1.0 IPEX 19.2*18 High performance Star Flash SLE module
E105-BS21 UART BS21 2.4G 0 0.27 SLE 1.0 PCB 25.5*18 High performance SparkLink SLE module
EWM104-BT57U USB - 2.4G 4.5 0.1 BLE 5.2 PCB 18.5*14.5*6.0 USB to Bluetooth adapter, small size, master-slave integration, virtual serial port module
E104-BT02 UART DA14580 2.4G 0 0.1 BLE 4.2 PCB 14*22 Transparent continuous transmission, the lowest power consumption in the industry
E104-BT08 UART - 2.4G 8 0,06 BLE 5.1 CMS 10*10 Low power consumption, master-slave integratione
E104-BT5032B UART nRF52832 2.4G 20 0.5 BLE 5.0 Ceramic antenna 11.6*20 Low power consumption, transparent transmission, master-slave integration
E104-BT07 UART - 2.4G 8 0.13 BLE 5.1 SMD 21.9*14.6 Low power consumption, master-slave integration
E104-BT55SP UART CC2340R5 2.4G 8 0.17 BLE 5.3 Onboard PCB Antenna 10*14.5 Low power consumption, small size
E73-2G4M08S1CX I/O nRF52840 2.4G 8 0.12 BLE 4.2/5.0 IPEX 13.0 * 18.0 Small volume chip BLE module
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
E104-BT52X UART DA14531 2.4G 0 0.13 BLE 5.0 onboard antenna 10*10 Low power consumption, small size, high cost performance
E83-2G4M03S SoC nRF5340 2360~2500M 3 0.17 BLE 5.4 IPEX 16*16 Small size and low power consumption