Classic Bluetooth SPP+BLE Bluetooth module_WiFi module_LoRa module_4G module_GPS module

DX - BT31 Big data Bluetooth

Module size: 26.7×13mmCommunication distance: 90M

Transmission rate BLE: 20KB/sTransmission rate SPP: 60KB/s

Bluetooth protocol: SPP5.0+BLE5.0Transmit power: 6dBm Max

Baud rate: 4800bps ~ 4000000bps
DX - BT04-E02

Module size: 26.6×12.8mmCommunication distance: 75M

Bluetooth protocol: SPP3.0+BLE4.2Transmission rate BLE: 4.8KB/s

Transmission rate SPP: 10KB/sAntenna type: Onboard & external

Certification: CE FCC
DX - BT04-E Classic Bluetooth SPP+BLE

Module size：15.8×11.4mmCommunication distance：75M

Bluetooth protocol：SPP3.0+BLE4.2Transmission rate SPP：10KB/s

Transmission rate BLE：4.8KB/sAntenna type：On-board antennas

authentication：CE FCC SRRC BQB

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