Smart Ring 1.0 for Men/Women, No Subscription Fee, 7-8 Days Battery Life, HRV/Stress Monitoring/Sleep Track/Fitness for iOS and Android, Gloss Black & Silver, Size 10

Precise Fit, Measure First: This item adopts a proprietary sizing system, distinct from standard ring sizes. Pair your Smart Ring with our Smart Sizing Kit to measure your finger precisely, ensuring a comfortable and secure fit-no more "too loose" or "too tight" hassles. AI Health Insight: The Smart Health Ring integrates AI-powered multi-sensor fusion technology to continuously monitor core health metrics such as sleep quality, heart rate variability, stress levels, blood oxygen saturation, physical activity, and menstrual cycles. Its built-in AI health assistant utilizes deep learning analysis to provide personalized health reports and actionable insights, empowering you to optimize wellness and daily habits with scientific precision. No recurring fees-just continuous real-time health tracking, AI-powered insights, and personalized guidance, always at your fingertips. 7-8 Days Long-Lasting Battery: A single 60-minute fast charge powers the ring for up to 7-8 days of uninterrupted use. Say goodbye to constant recharging-whether you're traveling, working overtime, or exploring outdoors, keep your health tracking consistent and comprehensive, no matter how busy life gets. All-Scenario Waterproofing: It is IP68-rated (tested to 100m/328ft depth), making it resilient against daily splashes, showers, rain, and even swimming, surfing, or diving. Its completely sealed, durable structure repels water intrusion, ensuring reliable performance season after season. Ultra-Lightweight Design: Weighing only 2.5 grams, the Smart Ring provides comfortable all-day and all-night wear without feeling bulky or intrusive, allowing you to track your health metrics seamlessly throughout your daily activities and sleep cycles. Cross-Platform Compatibility: The Smart Ring works seamlessly with both iOS and Android devices, ensuring that you can access your health data and insights regardless of your smartphone preference, with full app functionality available on both platforms