- Select the Right Size: Measure your finger circumference accurately before purchasing the Smart Ring to ensure a perfect fit. Upon receiving your ring, fully charge it to activate its features, as it may have been in storage for some time. - No Subscription Fees: Connect the fitness ring to your phone via Bluetooth to monitor your health and fitness data anytime, anywhere. Enjoy full access to all app functions without any subscription costs, simplifying your health management. - Comprehensive Health Tracking: The Smart Ring offers complete health monitoring, including heart rate and blood oxygen levels, daily exercise tracking, and detailed sleep analysis. It accurately records steps, distance, and calories burned, helping you maintain a healthier lifestyle. - Gesture Control: Effortlessly control your phone's camera and switch short videos using air gestures with a simple double-tap of your finger while using the JRing app. This feature enhances convenience and interaction without needing to touch your device. - 5ATM Waterproof Design: Rated at 5ATM, the Smart Ring is designed to withstand everyday water exposure. You can wear it while washing hands, showering, or swimming in shallow water without worry. Its lightweight and comfortable design ensures you can wear it all day without restriction. Use Scenarios: 1. Track your daily activities and monitor your health metrics during workouts or outdoor activities. 2. Analyze your sleep quality and patterns to improve your rest and recovery. 3. Capture memories effortlessly by using gesture controls to take photos during social gatherings or events.