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 7

FIND YOUR PERFECT FIT: SIZE MATTERS. Smart rings need an accurate fit for the best sensor performance. We highly recommend using our sizing kit before finalizing your purchase. A correct fit provides improved all-day comfort, highly dependable data tracking, and a fully smooth wearing experience. NO MONTHLY FEES & NO HIDDEN COSTS. Unlike subscription-based smart rings, this product grants you complete access to all features with no monthly fees. Monitor your wellness, sleep, and daily activity without spending a penny extrano hidden costs and completely no premium paywalls. AI-POWERED RECOVERY & WELLNESS INSIGHTS. Supported by sophisticated AI algorithms, this ring analyzes your sleep patterns, HRV (Heart Rate Variability), and daily activity to offer personalized recovery advice and readiness trends. Gain a better understanding of your body and easily optimize your daily routine. PREMIUM CERAMIC DESIGN & 24/7 COMFORT. Made from micro-crystalline ceramic, it is significantly lighter than metal with a hardness similar to sapphire. Smooth, skin-friendly, and very scratch-resistant, this ring is carefully designed for entirely comfortable, all-day and all-night wear. LONG BATTERY LIFE WITH CHARGING CASE. Experience over 5 days of continuous use per single charge. The included 200mAh portable charging case supplies 10+ full recharges, offering weeks of total battery life while traveling. Fully compatible with both iOS and Android devices