Thursday, 27 August 2026

Connecting Silvercrest SBF75 Scales to An Android Phone using OpenScales and Google Fit

Overview

This guide includes the steps to connect a Silvercrest SBF75 set of scales to Google Fit on an Android Phone using the OpenScales application.
The default application for the scales is the Health4You app, and this application is not compatible with the "Health Connect" system for data sharing.  The basic steps and applications are:
  • Health4You app to configure the scales
  • openScales sync to connect the phone to the scales
  • openScales to manage the scales data
  • Health Connect as a central hub for health data management / distribution
  • Google Fit as the end application for the data

Setting Up Scales - e.g. Silvercrest SBF75

1. Ensure scales are unpaired in Android bluetooth settings

2. Start Health4You app, and delete any old scale pairings

3. Ensure your sex, height and date of birth are correctly set in Personal Info

4. Turn on scales and hold button on back until 'DEL' appears

5. Launch Health4You and add Device - select Scales

6. Turn on scales as prompted, and select Connect. Connection should be quick

7. Assign Initials and ± weight configuration

8. Take reference measurement as prompted

Gotcha: If scales are not detected quickly and you have a newer phone, try enabling "Show unsupported BLE devices" in "Settings / Developer options / More settings / Networking" on the Android device.  To enable the Developer menu in settings, go to "Settings / About phone / Software information" and tap Build number 7 times consecutively to enable developer mode - you will then need to enter your pin/password to enable it.  After that, the Developer options menu will be available.  You can just type "unsupported" in the settings search to jump the relevant entry.


OpenScales

9. Start OpenScales and delete any saved scales

10. Ensure your sex, height and date of birth are correctly set in 'Users' (add a user if not already there)

11. Turn in scales and select Settings / Bluetooth, and search for the scales

      e.g. Silvercrest SBF75 3C:A3:08:20:33:8C -48dbm

12. Select the scales, or click on the ... and select "Save as preferred"

13. Turn on the scales, and select Settings / Connections / Bluetooth, and pair the scales (use a PIN of '0000')

14. Stand on the scales, and take a measurement - you should see your initials displayed

15. Step off the scales, and whilst the screen is still on, select the bluetooth icon in OpenScales

    This should transfer the measurements made into OpenScales

Gotcha: if you don't have the same initials and date of birth in the scales (set through Health4You) and OpenScales, the system may complain that there are too many users.


OpenScale Sync

16. Install openScale Sync, and launch it

17. Ensure that "openScale" is identified as the data source

18. Ensure that HealthConnect is enabled, and select your openScale user

19. Select sync direction as 'export' or 'both'

20. Select 'Test Connection'

21. Select 'Sync with Health Connect'

Gotcha: "HealthConnectException: API call quota exceeded. Available quota: 0.1, requested: 1" - Wait 5 minutes and try again!


Google Fit and Health Connect

22. Launch Google Fit, and select your profile (figure in bottom right of screen)

23. Select the setup gears at the top of the screen

24. Ensure "Sync Fit with Health Connect" is enabled

25. Select Manage Data and Access

26. In "Fit", ensure that Body Measurements are "Allowed to Read", and Body Measurements are "NOT Allowed to Write"

27. In "openScale sync", ensure that Body Measurements are "Allowed to Read" and also "Allowed to Write"