Precision-built for modern lifestyles, the COLMI R12 Smart Ring, Size 8. 9  10,11 is a biometric smart ring that tracks fitness, monitors sleep, and delivers health insights. Designed for comfort, this lightweight smart ring is 5 ATM waterproof and syncs via Bluetooth — perfect for daily wellness.

Benefits & Features:

✅ Advanced Sleep Tracking Ring: Monitor deep, light, and REM sleep stages with this smart ring to enhance rest quality and long-term wellness.

✅ All-in-One Fitness Smart Ring: Track steps, calories burned, and activity levels with precision to stay motivated and reach your fitness goals faster.

✅ Real-Time Biometric Smart Ring: Provides accurate heart rate, SpO2, and stress level monitoring — your personal wellness lab, right on your finger.

✅ Waterproof Health Ring Design: With a 5 ATM waterproof rating, it’s ideal for swimming, rainy runs, or sweaty workouts without damage concerns.

✅ Ultra-Lightweight Smart Ring Build: Barely noticeable on your finger, its ergonomic, lightweight design ensures all-day comfort and uninterrupted health tracking.

✅ Seamless Bluetooth Connectivity: Sync your data easily to your smartphone for real-time health analytics and smart notifications on the go.

✅ Durability with Peace of Mind: Backed by a 6-month warranty, this biometric fitness ring is manufactured in China with quality and longevity in mind.