R10 Smart Ring, Smart Health Ring for Women, Features Heart Rate, Blood Oxygen, Sleep Monitoring, Pedometer, and Fitness Tracker, No Subscription Fee. (Silver, 10#)

[Purchase Sizing Kit] Before buying the Smart Ring, 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] Forget about monthly payments! This smart ring has no app subscription fees. Access all features immediately upon unboxing, instantly unlocking core data like heart rate monitoring, sleep analysis, and activity tracking, simplifying health management. [Nighttime Sleep Insights] Monitors continuous night rest for overall wellness trends. Note: The algorithm is precisely calibrated for nighttime cycles to maintain data purity. [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 overall health and lifestyle objectives! [Portable Charging Case] Comes with a small charging case for charging on the go, eliminating concerns about power depletion. [Heart Rate Monitoring] 24/7 real-time heart rate monitoring protects your heart rate health continuously, keeping you updated on your physical state