1PCS NEW HM-10 Transparent Serial Port Bluetooth 4.0 Module#XY

1PCS NEW Bluetooth serial port transmission module#XY

1PCS NEW Wireless Bluetooth Serial Port Forwarding Module#XY

HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless UART Transceiver Module

1PCS NEW WiFi development board serial port WiFi Bluetooth module#XY

1PCS NEW AT-05 Bluetooth 4.0 BLE module#XY

1PCS NEW Bluetooth module 4.0 BLE CC2541 #XY

1PCS NEW USB to Serial Port Module#XY