Beurer SRBF1 support

[Erojas12]

Beurer SRBF1 vendors app

selling website. Product is not found in main webpage, neglected by vendor despite its current sell in many stores.

Step 1: Read the general reverse engineer process

• [x] I have read the how to reverse engineer a Bluetooth 4.x wiki entry

Step 2: Acquiring some Bluetooth traffic Purchase depends on openscale support, vendor app lacks good sync with device.