Wagu drum Smart Health Ring, Featuring Stress and Sleep Monitoring Functions, Compatible with iOS and Android,Waterproof Fitness Tracker for Women & Men, No Subscription Fee. (Black) NA  (Black, Size: 6.9)

【Real-time and Accurate Sleep and Health Monitoring】The smart ring tracks your sleep quality and daily activities in real time. With advanced sensors, it provides precise data about your sleep cycle to help you optimize rest and recovery. Whether you're tracking steps, calories or performance, this smart ring gives you the most accurate insights to support your fitness goals and enhance your overall health. It's a great choice for family and friends. Health Monitoring】The ring is equipped with advanced 4.0 sensors that automatically measure your heart rate and blood pressure every 30 minutes when worn. It provides continuous health tracking and comprehensive health management throughout the day. 【3-5 Days Battery Life】The smart ring has a 3-5 days battery life, ensuring continuous health monitoring without the need for frequent charging. Used with a smart charging box, the usage time can even exceed 20 days. Whether you're tracking sleep patterns or fitness activity, you can count on long-lasting performance without constant interruptions. 【80 Meters Waterproof, Suitable for Various Scenarios】The smart ring has excellent waterproof performance and the waterproof depth can reach 80 meters. Whether it's for everyday wear, an intense workout or a fun swim, it's ready to go. What's more, even if you have sensitive skin, you can still enjoy an extremely comfortable wearing experience with this ring. 【No need to subscribe to APP】Say goodbye to hidden fees! The smart ring does not require any APP subscription, giving you full access to all its features without ongoing payments. Just wear it and track your health and exercise metrics, it's a breeze.