Smart Ring for Women Fitness Tracker Ring with Heart Rate, SpO2, Blood Pressure, Sleep Monitoring, Step & Calorie Counter, No Subscription Fee, iOS & Android Compatible (Silver, 12)

[Select the Right Size]: If you are between sizes, opt for the larger one for a more secure fit and enhanced comfort. Measure your finger circumference using our guide to find your perfect fit from the 8 available sizes. The smart ring is non-adjustable and engineered to deliver a comfortable fit and stable sensor contact. [All-Day Health & Sleep Monitoring]: Stay informed 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 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 is not a professional diagnostic device. [Fitness Tracker & Activity Ring]: The waterproof health ring records steps, calories, and distance throughout the day while supporting 8 sport modes such as running and yoga. The app displays your route and heart rate to offer a comprehensive health tracker experience. Note: The smart ring is for reference only and is not a professional diagnostic device. [Hands-Free Photography & Elegant Design]: Capture every moment effortlessly with this silver smart ring. Shake your finger twice to activate your iPhone or Android cameraideal for selfies without extra gear, merging elegance with smart technology. [Dual Charging & Universal Compatibility]: Stay powered with this health monitor ring which recharges in just 60 minutes for a full session. The smart ring is compatible with Android 5.1 and iOS 8.0 and above. It contains a portable 400 mAh charging case for convenient power on the go, lasting 3-5 days with normal use. [Durable Waterproof Design]: Made with premium materials and a fully sealed structure. With a 5ATM waterproof rating, it is safe for swimming, workouts, and daily wearresistant to sweat and rain while preserving its silver shine. [Seamless Connectivity]: This smart ring health tracker syncs smoothly via Bluetooth for real-time updates. View detailed health reports in the SmartHealth app without any subscription fees or extra costs for a seamless, user-friendly wellness management experience