The COLMI R10 Smart Ring is a compact smart health ring designed for adults who want continuous biometric tracking in a discreet, stylish form. Crafted with an elegant finish, the R10 is suitable for everyday wear and outdoor use while providing core health metrics such as heart rate, blood oxygen (SpO2), sleep stages and activity recording.
Equipped with 24/7 heart rate monitoring, one-click SpO2 measurement and detailed sleep stage analysis, the R10 helps you monitor daily health patterns and exercise performance. It records calories, duration and steps to generate exercise reports and pairs with smartphones via Bluetooth. The ring charges in a portable case that provides 3–5 days of use per ring charge, plus an additional 7–10 charges from the case for extended standby.
Before buying, COLMI recommends using the COLMI sizing kit to choose the correct ring size. The package includes a charging cable, charging case and user manual, and the device contains built-in rechargeable batteries.