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, Matte Gold & Silver, Size 8

Precise Fit, Measure First: This product uses a unique sizing system, different 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" issues. AI Health Insight: The Smart Health Ring incorporates AI-powered multi-sensor fusion technology to continuously track core health metrics like sleep quality, heart rate variability, stress levels, blood oxygen saturation, physical activity, and menstrual cycles. Its built-in AI health assistant uses deep learning analysis to provide personalized health reports and practical insights, helping you enhance wellness and daily habits with scientific accuracy. No subscription fees-just continuous real-time health tracking, AI-powered insights, and personalized guidance, always available. 7-8 Days Long-Lasting Battery: A single 60-minute fast charge provides power for up to 7-8 days of continuous use. Eliminate frequent recharging-whether you're traveling, working overtime, or exploring outdoors, maintain consistent and thorough health tracking, no matter how busy life becomes. All-Scenario Waterproofing: It is IP68-rated (tested to 100m/328ft depth), making it resistant to daily splashes, showers, rain, and even swimming, surfing, or diving. Its fully sealed, robust structure prevents water entry, ensuring dependable performance year after year. Ultra-Lightweight Design: Weighing just 2.5 grams, the Smart Ring offers comfortable all-day and all-night wear without feeling heavy or obtrusive, enabling you to monitor your health metrics smoothly throughout your daily activities and sleep cycles. Cross-Platform Compatibility: The Smart Ring functions seamlessly with both iOS and Android devices, ensuring you can view your health data and insights regardless of your smartphone choice via the dedicated app