Colmi Smart Ring COLMI R02 koko 10 19.8mm (musta) + latauslaukku

COLMI R02 Smart Ring size 10 (19.8 mm) is a lightweight wearable designed for continuous tracking of heart rate, SpO2, sleep, and daily activity across 21 sport modes. It connects via Bluetooth 5.0 to the QRing app for syncing and long-term health analysis. The titanium alloy body with a hypoallergenic inner layer ensures comfort for all-day wear. With IP68 water resistance and 6-7 days of battery life plus a magnetic charging case, it supports reliable and discreet health monitoring in everyday use.