HC-06 Bluetooth Transceiver Module - Einstronic Enterprise

NRF24L01+ RF Transceiver Module - Einstronic Enterprise

HC-06 Bluetooth Module Arduino - SCL Tronics

Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth

HiLetgo HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino

Bluetooth Transceiver Module HC-06 RS232 4 Pin Serial

HC-06 Wireless Bluetooth – Blue PCB Electronics

GY-NEO6MV2 GPS Network Module - Einstronic Enterprise

One of the preferred bluetooth module for Arduino.

HC-06 Bluetooth Transceiver Module

SPP-C Bluetooth serial pass-through module wireless serial Replace HC-05 HC- 06

Bluetooth Module (HC-06) - RobotShop

SPP-C Bluetooth serial pass-through module wireless serial Replace HC-05 HC- 06

Bluetooth Module (HC-06) - RobotShop

Diitao 4PCS Bluetooth Module BT Modules 6 Pin Wireless RF Transceiver Long Range Bluetooth Transceiver for Arduino (HC-05) : Electronics