A discreet smart ring with a concave profile, 20% lighter than earlier COLMI models.
It tracks your activity and sleep and adds body temperature readings, with no subscription fees.
Key features
- Concave design, 20% lighter than earlier COLMI models
- Body temperature sensor
- Activity and sleep tracking in the app
- No subscription required
- Black or gold, sizes 8 to 13
In the box
- COLMI R09 ring
- Charging dock
- User guide
Health data is indicative and does not replace a medical device. Choose your usual ring size (North American sizes).
