AI Smart Ring for Men & Women, No Subscription Fitness & Health Tracker, Sleep Tracking & Stress Insights, Heart Rate & SpO2, 5ATM Waterproof, Ceramic Design, Charging Case, Black, Size 11

Smart rings need an exact fit for best sensor operation. We highly advise using the sizing kit prior to your final order. A correct fit ensures improved daily comfort, very dependable data tracking, and a fully smooth wearing experience. Unlike rings with subscriptions, this ring provides complete access to all features without any monthly fees. Monitor your wellness, sleep, and daily activity without spending extrano hidden fees and no premium paywalls. Supported by sophisticated AI algorithms, this ring analyzes your sleep patterns, HRV (Heart Rate Variability), and daily activity to offer tailored recovery guidance and readiness trends. Understand your body better and easily optimize your daily schedule. Made from micro-crystalline ceramic, it is significantly lighter than metal and has a hardness similar to sapphire. Smooth, gentle on skin, and very scratch-resistant, this ring is carefully crafted for total comfort, worn all day and all night. Experience over 5 days of continuous use per full charge. The included 200mAh portable charging case supplies 10+ full recharges, offering weeks of total battery capacity while traveling. It works fully with both iOS and Android devices