COLMI R02 Smart Ring – Health and fitness tracker, 5ATM waterproof, 39-day battery life

Experience the future of wearables with the COLMI R02 Smart Ring . The feather-light ring (only 4.4 g) reliably measures heart rate , blood oxygen , sleep quality , and stress levels – precisely, discreetly, and always available.

Thanks to its robust titanium steel case and advanced protection technology, the COLMI R02 is 5ATM and IP68 water resistant —ideal for sports, everyday wear, and outdoor activities. The charging case extends the battery life to an impressive 39 days on standby .

With 20 integrated sports modes and real-time monitoring, the smart ring helps you comfortably achieve your fitness and health goals. All data is conveniently managed via the Qring app for Android and iOS.

Highlights:

• 💓 24/7 health monitoring: heart rate, blood oxygen, sleep, stress

• 🏃 20 sports modes: Real-time heart rate measurement during training

• 🔋 Extremely long battery life: 5–7 days active, up to 39 days standby with charging case

• 💧 Waterproof: 5ATM & IP68 – ideal for swimming & outdoor

• 🛡️ Material: Robust titanium steel, ultra-light & durable

• 📱 Compatible with Android 6.0+ & iOS 11.0+ (via Qring App)

Technical details:

• Weight: 4.4 g

• Battery capacity (ring): 17 mAh

• Charging case: Included (200 mAh)

• Water protection: 5ATM, IP68

• Material: titanium steel

• Charging time: approx. 1 hour

• Connection: Bluetooth Low Energy

Scope of delivery:

✅ COLMI R02 Smart Ring · ✅ Magnetic charging case · ✅ Charging cable · ✅ User manual