O Ring Smart Ring, Fitness Trackers Rings with Sleep/Stress/Heart Rate/Women's Health Monitoring, No Subscription, Comfortable Wearing, Long Using, Fitness Ring for Android & iOS, Black-Size10
Get the Sizing Kit FirstThe O Ring smart ring sizing differs from standard jewelry rings. You must use our official sizing kit before purchasewear the tester ring to confirm comfort and accuracy. This step is critical for ensuring reliable heart rate and HRV tracking. Innovative Stress TrackingThe Opove fitness tracker ring monitors HRV in the background 24/7, automatically quantifies stress levels, and helps manage stress with personalized insights. Track your body's responses easily without disrupting daily life. Comprehensive Sleep ManagementThe O Ring records and analyzes deep sleep, light sleep, REM, and wake duration in detail. It provides core vital signs data like sleep score, heart rate, blood oxygen, and HRV, turning complex sleep information into understandable scientific advice to help manage your sleep. One Ring, Multiple FunctionsOne Opove fitness ring handles all your daily health management needs: step tracking, activity tracking, mood tracking, menstrual cycle prediction for women, basal body temperature monitoring, and more. Continuous performance improvements and new feature additions offer a customized, evolving experience. No Subscription FeeAll practical and fun features are accessible via the companion app (App Name: Opove). The O Ring ensures you experience real-time health tracking and personalized insights. (Compatible with both iOS and Android) Comfortable and WaterproofWeighing only 3 grams, made of durable titanium, and rated 5ATM wat
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First Listed on Newegg
June 10, 2026
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Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.