Smart NFC Fitness Tracker Ring: Heart Rate/onitor/Blood Oxygen/Sleep/Steps/Calories Monitor, IP68 Waterproof, NFC Access & Remote Camera (9)

NFC Smart Access: Eliminate Cards, Enjoy Seamless Control Enhance your daily routine with this fitness ring your comprehensive NFC access solution. As a next-generation smart device, it replaces elevator cards, parking passes, and home keys instantly. Simply tap to unlock doors, enter garages, or access communities, ending the hassle of searching through your wallet. Doctor-Grade Health Tracking: Heart Rate Monitor and More Transform your finger into a health hub. Equipped with professional sensors, it serves as a medical-level heart rate monitor that tracks blood oxygen, blood pressure, and sleep stages (light/deep/REM) in real time. The app processes data to evaluate sleep quality. Ultra-Light Ceramic Build: All-Day Comfort, Extremely Durable Fashioned from an advanced ceramic shell, it withstands scratches, shocks, and daily use. Measuring only 7mm wide and weighing 3.8g, it's engineered for continuous comfort during typing, lifting, or sleeping. IP68 Waterproof: Swim, Sweat, Rain No Restrictions Featuring an IP68 rating, it is safeguarded against showers, pool activities (up to 1.5m depth), and runs in the rain. Monitor swims or exercise sessions in any conditions. Sports Tracking and Family Care: Multi-Size Fitness Capability This fitness tracker ring records workouts professionally, monitoring heart rate, real-time motion, and supporting over 10 sports modes. It also includes remote camera control for hands-free group photos. You can add family members in the app (with permission) to check on their health. Available in sizes 714