Measure heart rate, sleep, and SpO2 saturation right on your finger. Get clear reports in the QRing app and keep your health under control.
21 modes for your workouts—from walking and running to yoga. The ring counts steps, calories, and distance so you can see your progress.
Unafraid of rain or swimming. Lasts up to 6 days on a single charge, and thanks to magnetic charging it’s back in action in about an hour.
COLMI R02 is a discreet and elegant smart ring that tracks key health and activity metrics right on your finger. With precise sensors, it monitors sleep, 24/7 heart rate, and blood oxygen saturation, while the QRing app displays clear statistics and trends. The metal body made of polished stainless steel and the hypoallergenic inner resin ensure all-day comfort.
For active days, it offers 21 sports modes (walking, running, cycling, yoga, and more), counts steps, distance, and calories burned. IP68 water resistance allows carefree showering and swimming, and the 17 mAh battery lasts up to 6 days. Charging is quick and easy thanks to the magnetic cable—in about 1 hour you’re ready to go.
Why choose COLMI R02:
- Comprehensive monitoring of health: 24/7 heart rate, SpO2, sleep
- Sports features: 21 modes, steps, calories, distance
- Lightweight and comfortable: only 4.4 g and approx. 2.7 mm thick
- Durable and stylish: stainless steel, modern design, IP68
- Long battery life: up to 6 days on a single charge + magnetic charging
