Colmi R02 Ultra-Light Smart Ring - Health Tracker (No Subscription)

Experience discreet, seamless wellness monitoring with the Colmi R02 Ultra-Light Smart Ring. Crafted with a sleek 2.7mm profile and weighing under 4 grams, this elegant smart ring offers 24/7 health tracking without the clutter of a traditional wearable. Designed with IP68 and 5ATM water resistance, the Colmi R02 is built to withstand rigorous workouts, swimming, and everyday wear without missing a beat.

Unlike other smart wearables on the market, the Colmi R02 requires zero monthly subscription fees. Gain lifetime access to comprehensive health metrics via the companion app, including continuous heart rate tracking, blood oxygen saturation (SpO2) monitoring, sleep stage analysis, and skin temperature trends. With onboard memory storing up to 7 days of offline data and a long-lasting battery, prioritizing your well-being has never been more stylish or effortless.

• Ultra-lightweight 2.7mm slim design weighing less than 4 grams

• No recurring subscription fees—lifetime free access to health insights

• 24/7 continuous heart rate, SpO2, and sleep stage monitoring

• IP68 and 5ATM water resistance for swimming and sports

• Stores up to 7 days of offline data with multi-day battery life