According to data types and protocols, we usually divide Bluetooth into the following 4 main categories:

1. Bluetooth audio solution
2. Bluetooth audio + dual-mode data solution
3. Bluetooth BLE data transmission solution
4. Bluetooth dual-mode data transmission solution

Bluetooth data transmission application Scenario:

Bluetooth BLE data transmission solution

1. Smart bracelet, fitness equipment, etc
2. Vending machine, electronic label, etc
3. Smart adult products, smart lighting, etc
4. Laser printing, medical devices, etc

Bluetooth dual-mode data transmission solution

1. Vehicle OBD, car keys, GPS data, battery data, etc., protocols: SPP, BLE
2. Bluetooth printers, logistics monitoring, etc., protocols: SPP, BLE
3. Bar code scanners, protocols: HID, SPP, BLE

We recommend a Bluetooth BLE data transmission module as follow:

Further questions, please be free to contact Feasycom team.