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cheap bluetooth module, wireless serial module, Bluetooth low energy module

Beacon,iBeacon,Eddystone

nRF52810,BLE 5.0,Nordic module

nRF52810,Nordic,Bluetooth slave module

BLE,Beacon,iBeacon,Eddystone

nRF52832,Nordic,BLE5.0 module

nRF52810,nordic ble module,Beacon module

nRF52832,Nordic nRF52832,master-slave module

CC2640R2F,BT 5.0,cc2640

nRF52840,Nordic module,long range ble module

low power rf transceiver module,long range ble module,low cost ble module

Bluetooth 5.0,uart module,RF transmitter module