Smart Ring for Women & Men, Fitness Tracker Ring with Charging Case, Supports Heart Rate, HRV, Blood Oxygen, IP68 Waterproof, Sleep Tracking Ring for iOS and Android, No Subscription Fees(Silver 7)

• Total Health Control with NO Monthly Fees: Unlike other smart rings that require ongoing subscriptions, our health tracker ring provides full access to all features and data analysis via the app for LIFETIME FREE. Enjoy comprehensive insights into your heart rate, sleep, and activity without any hidden costs or monthly commitments-one purchase for endless health tracking
• Wide Compatibility & Seamless Syncing: This multifunctional health ring is compatible with iOS and Android systems and syncs your data seamlessly. To avoid unnecessary returns or exchanges that might take up your time, please carefully review the size chart and measure the circumference of your finger before purchasing to find the perfect fit
• Revolutionary Charging Case & Extended Power: Say goodbye to battery anxiety. Our smart ring comes with a built-in battery charging case, allowing you to charge on the go. Enjoy 4-6 days of use on a single charge (It takes about an hour to charge the ring from 5% to 100%), and significantly extend your uptime with the portable power bank case for travel and busy lifestyles
• 24/7 Wellness & Professional Sleep Tracking: Monitor your vitals with precision. This fitness ring continuously tracks your Heart Rate, SpO2, and Stress levels. Its lightweight design makes it a superior alternative to bulky watches for tracking sleep stages (Deep, Light, REM), providing actionable data to improve your rest and recovery
• Classic Durability & IP68 Waterproof: Designed with a premium Stainless Steel exterior and a skin-friendly resin interior, this ring combines a timeless look with a zero-feeling fit. It is IP68 Waterproof, meaning you never have to take it off while swimming, showering, or washing your hands, ensuring consistent data collection through every part of your day
• Smart Gesture Control & Life Assistant: More than a tracker, it serves as a remote for your digital life. Use the Gesture Remote Photography feature to snap photos from your smartphone with a simple finger flick. Plus, integrated features like step counting, calorie tracking, and menstrual cycle prediction make it the all-in-one health companion for both men and women