1. Smart Ring Tracker The smart ring tracker monitors sleep, heart rate, blood pressure, blood oxygen and daily exercise through the app 24 hours a day. It is compatible with Android 5.0 and above and iOS 10.0 and above. 2. Family Care The app supports adding friends, allowing you to check the measurement data of your family members at any time. You can view steps, blood oxygen, blood pressure, sleep and heart rate data for loved ones. 3. Extended Battery Life Sleep Tracker Ring lasts up to about 5-7 days on a single charge and fully charges within 1 hour. It comes with a mini charging case for convenient daily travel and a stable battery life experience. 4. IP68 Waterproof and Comfort The fitness tracker ring uses a fully enclosed structure and IP68 waterproof technology, making it suitable for swimming and diving, and it supports 1000 meters waterproof. The ring design provides a comfortable wearing experience for daily use. Use scenarios - Personal health monitoring Track sleep quality, heart rate, blood pressure and blood oxygen continuously to manage your wellness and activity levels. Review trends in the app to support a healthier daily routine. - Family health monitoring Add family or friends to the app and share measurement data such as steps, sleep, heart rate, blood oxygen and blood pressure. Access loved ones' health data in real time for reassurance and coordinated care. - Active and water activities Wear the ring during swimming or diving thanks to its IP68 rating and 1000 meter waterproof capability. Use it to log activity when you are exercising in water and when you are on the go during travel.