Smart Ring for Men Women Fitness Tracker Ring with Heart Rate, SpO2, Blood Pressure, Sleep Monitoring, Step & Calorie Counter, No Subscription Fee, iOS & Android Compatible (Black, 10)

[Select the Right Size]: If you are between sizes, opt for the larger one for a more secure fit and enhanced comfort. Please consult the detailed size chart to ensure the most precise fit, as this smart ring comes in 8 fixed sizes. [All-Day Health & Sleep Monitoring]: Stay updated with configurable auto-monitoring intervals (30-40-50-60 minutes) for heart rate, blood pressure, and SpO2. This smart ring with a blood pressure monitor records deep, light, and REM sleep stages. View daily insights through 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 log steps, calories, and distance all day while supporting 8 sport modes such as running and yoga. The app displays your route and heart rate to deliver a comprehensive health tracker experience. Note: The smart ring 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 enables you to take photos by shaking your finger twice to trigger your phones camera. It is a handy tool for spontaneous selfies and hands-free photography without additional gear. [Dual Charging & Compatibility]: The health monitor ring charges fully in 60 minutes. It contains a 400 mAh case for portable power, lasting 3-5 days. It is fully compatible with Android 5.1 and iOS 8.0 or above, syncing with iPhone and Android phones via Bluetooth for convenient wellness management. [Durable Waterproof Design]: Built for any setting, the fitness rings feature a lightweight aluminium alloy and a fully sealed structure. These health rings have a 5ATM waterproof rating safe for swimming, sweat, and rain, crafted in a rugged black silver style for lasting dependability. [Seamless Connectivity & No Fees]: The smart rings that monitor blood pressure connect via Bluetooth for real-time updates and detailed reports. Access your data in the app without any subscription fees, ensuring a smooth, user-friendly experience for easy wellness management