Colmi R10 Smart Ring - 19.1 mm - Size 9

The Colmi R10 19.1MM Smart Ring in Black delivers continuous health and activity tracking with a minimalist design. It monitors heart rate, SpO₂, stress, body temperature, sleep, steps, distance, and calories. Water-resistant to 5ATM, it is suitable for everyday use including showering and swimming.

Data syncs automatically via the QRing app. The compact charging case provides up to 13 full charges, each lasting 3-5 days. Includes USB-A to USB-C cable and user manual.