DX-BT18 Bluetooth dual-mode module SPP2.0+BLE4.0 serial port transparent transmission compatible with HC-05 06 backplane US $1.616-$2.085
HC-05 PSRAM Electronic Module SPP BLE Support DHL Diy Fedex Data transmitter small size bluetooth module US $1.00-$3.50
Feasycom BT5.2 Module highly integrated BR/EDR/BLE Dual mode Super small size Data transmission HC05 module US $1.00-$3.80
Shenzhen Bluetooth Module China Lead Surface Solder ROHS Board Country Material ISO data transmission US $1.00-$3.50
Feasycom Bluetooth 5.2 BR/EDR/BLE Module data transmission Proximity application FSC-BT982 RoHS compliant US $1.00-$3.50
USB BLE Dongle for Smart LED Lighting SLM-BLE-01A Supports for Mobile App for Android iOS US $7.60-$13.83