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 9

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 improve wellness and daily habits with scientific accuracy. No subscription fees-just ongoing real-time health tracking, AI-powered insights, and personalized guidance, always available. 7-8 Days Long-Lasting Battery: One 60-minute fast charge provides power for up to 7-8 days of continuous use. Forget about frequent recharging-whether you're traveling, working late, or exploring outdoors, maintain consistent and thorough health tracking, no matter how hectic life becomes. All-Scenario Waterproofing: It has an IP68 rating (tested to 100m/328ft depth), making it resistant to daily splashes, showers, rain, and even swimming, surfing, or diving. 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 routines and sleep cycles. Cross-Platform Compatibility: The Smart Ring functions smoothly with both iOS and Android devices, making sure you can view your health data and insights irrespective of your smartphone choice via the dedicated Smart Health App