Smart Ring – Advanced Health and Fitness Tracking • Size Guidance: For the fit and comfort, please measure your finger circumference and refer to the size chart before . Correct sizing ensures accurate sensor readings and helps avoid unnecessary returns or exchanges. • Continuous Health Monitoring: Equipped with advanced 4.0 sensors, the smart ring automatically measures heart rate, blood oxygen level, and blood pressure every 30 minutes when worn. Enjoy 24/7 health tracking for comprehensive wellness management. • Intelligent Sleep Tracking: Monitors sleep quality by recording deep sleep, light sleep, eye movement, and wakefulness. Access detailed sleep reports in the companion app to understand your patterns and make lifestyle adjustments for better rest. • MultiSport Tracking: Features 8 activity modes including Running, Cycling, Jump Rope, Walking, Hiking, Yoga, Dancing, and Golf. The ring tracks your route, duration, steps, heart rate, speed, calories burned, and distance with precision via the app. • Slim, SportReady Design: With an ultrathin 2mm profile and polished inner surface, the smart ring offers exceptional comfort during workouts and daily wear. Designed to be worn all day, it delivers accurate tracking without interrupting your activities. • Long Battery Life and Compatibility: Lasts 3 to 5 days on a single 1 to 2 hour charge. Compatible with Android 5.0 and later, and iOS 9.0 and later devices, ensuring wide usability across smartphones and tablets. Practical Use Scenarios: 1. Daily Wellness: Wear the ring throughout your day to monitor vital signs and receive insights that help maintain a healthy lifestyle. 2. Fitness Training: Activate your sport mode before a workout to track performance metrics, optimize training, and measure progress over time. 3. Sleep Improvement: Use the overnight sleep data to identify habits or conditions affecting your rest, then implement changes for better quality sleep. This smart ring combines precise health monitoring, versatile sports tracking, and a comfortable, durable design, making it an ideal companion for both everyday health management and targeted fitness goals.