Smart Ring Health Fitness Tracker for Men Women IP68 Waterproof Sleep Monitor

💧Waterproof Level: 5ATM & IP68 - Perfect for Swimming. Water Resistance: 5ATM & IP68 Certified. 🔥Heart Rate, Sleep, Blood Oxygen & Stress Monitoring. 1× COLMI R03 Smart Ring. App: QRing. Colors: Black, Gold, Silver.

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