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 13

FIND YOUR PERFECT FIT: SIZE MATTERS. Smart rings require a precise fit for optimal sensor performance. We strongly advise using the sizing kit before your final purchase. A correct fit ensures superior all-day comfort, highly dependable data tracking, and a fully seamless wearing experience. NO MONTHLY FEES & NO HIDDEN COSTS. Unlike subscription-based smart rings, this product provides full access to all features with zero monthly fees. Monitor your wellness, sleep, and daily activity without paying any extrano hidden costs and absolutely no premium paywalls. AI-POWERED RECOVERY & WELLNESS INSIGHTS. Supported by advanced AI algorithms, this ring analyzes your sleep patterns, HRV (Heart Rate Variability), and daily activity to provide personalized recovery advice and readiness trends. Understand your body better 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 extremely scratch-resistant, this ring is carefully designed for total comfort, all-day and all-night wear. LONG BATTERY LIFE WITH CHARGING CASE. Experience over 5 days of continuous use per charge. The included 200mAh portable charging case supplies 10+ full recharges, offering weeks of total battery life while traveling. It is fully compatible with both iOS and Android devices