R10 Smart Ring, Smart Health Ring for Women, Features Heart Rate, Blood Oxygen, Sleep Monitoring, Pedometer, and Fitness Tracker, No Subscription Fee. (Silver, 8#)

[Purchase Sizing Kit] Before buying the Smart Ring R10, we advise getting the sizing kit to assist you in selecting the correct ring size. [Exquisite Appearance] The Smart Ring R10 employs distinctive craftsmanship to achieve a refined look, ideal for fashionable outdoor wear. [No App Subscription Fees Required] Bid farewell to monthly payments! This smart ring has no app subscription fees. Access all features directly from the box, immediately unlocking core data including heart rate monitoring, sleep analysis, and activity tracking, simplifying health management. [Nighttime Sleep Insights] Monitors continuous night rest for overall wellness trends. [Blood Oxygen Monitoring] Measure blood oxygen saturation (SpO2) swiftly with one tap to evaluate your body's oxygen supply efficiency, offering more thorough daily health management. [Daily Health Tracking] Tracks long-term activity trends via natural arm swings. The algorithm excludes stationary hand motions to avoid data inaccuracies. Perfect for reaching comprehensive health and lifestyle objectives! [Portable Charging Case] Comes with a small charging case for charging on the go, without concern about power depletion. [Heart Rate Monitoring] 24/7 real-time heart rate monitoring protects your heart rate health continuously, enabling you to stay updated on your physical condition