Smart Ring for Men Women Fitness Tracker Ring with Heart Rate, SpO2, Blood Pressure, Sleep Monitoring, Step & Calorie Counter, No Subscription.

Select the Correct Size: If you are between sizes, opt for the larger one to achieve a more secure fit and optimal comfort for your smart ring. Before buying, consult the detailed size chart to ensure the most accurate fit, as this smart ring for men and women comes in 8 non-adjustable sizes. All-Day Health & Sleep Monitoring: Stay updated with smart health rings, featuring adjustable auto-monitoring intervals (30-40-50-60 mins) for heart rate, blood pressure, and Sp O2. This smart ring with a blood pressure monitor tracks deep, light, and REM sleep cycles. Access daily insights via the app with no subscription fees. Note: The smart ring is for reference only and should not be used as a professional diagnostic device. Fitness Tracker & Activity Ring: The waterproof health rings for men and women record steps, calories, and distance all day while supporting 8 sport modes like running and yoga. As a high-performance fitness ring, the app displays your route and heart rate to deliver a complete health tracker experience. Note: The device is for reference only and should not be used as a professional diagnostic device. Hands-Free Photography: Capture every moment with the top-rated black smart ring, which lets you take photos by shaking your finger twice to activate your phones camera. It is a convenient choice for spontaneous selfies and hands-free photography without extra equipment. Dual Charging & Universal Compatibility: The health monitor ring fully recharges in 60 minutes.