Photo 1 of Size 11--2025 Upgrade Smart Ring Health Tracker for Men Women - IP68 Waterproof Fitness Ring with Sleep Tracker/Heart Rate/Blood Oxygen/Steps/Distance/Calories,Air Shutter,Charging case Up to 7-Day, Silver #11

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Photo 1 of Size 11--2025 Upgrade Smart Ring Health Tracker for Men Women - IP68 Waterproof Fitness Ring with Sleep Tracker/Heart Rate/Blood Oxygen/Steps/Distance/Calories,Air Shutter,Charging case Up to 7-Day, Silver #11Photo 2 of Size 11--2025 Upgrade Smart Ring Health Tracker for Men Women - IP68 Waterproof Fitness Ring with Sleep Tracker/Heart Rate/Blood Oxygen/Steps/Distance/Calories,Air Shutter,Charging case Up to 7-Day, Silver #11