This is my personal research on how I reversed a smartband and take over it.
The main blog --> https://medium.com/@arunmag/my-journey-towards-reverse-engineering-a-smart-band-bluetooth-le-re-d1dea00e4de2
You need a linux laptop with
- Bluetooth 4.0
- HCI tools
- BlueZ
- Python
- PyGATT
Feel free to contact me.