4 ms·

Colmi smart rings have a reverse-engineered Bluetooth protocol, so you can use Gadgetbridge instead of the official QRing app and keep everything local.

• pizzaiolo 19d ago
  The only problem is that the data is woefully inaccurate, so what's even the point?
  • post-it 19d ago
    I find it's comparable to the data from my Apple Watch.