1. Health Smart Ring: The health ring can set up 24-hour heart rate monitoring to record the changes of heart rate throughout the day. With just one click on the APP, it can monitor your real-time blood pressure and blood oxygen at any time, allowing you to pay attention to your health anytime and anywhere, bringing more care and attention to your life. 2. Fitness Ring with Sport Modes: Fitness tracker automatically track your steps, calories burned, and distance traveled. And you can turn on the sport mode in App to get more data during exercise, such as real-time heart rate, activity time and sport route. This comprehensive data can help you better understand your exercise, let you make informed decisions to improve the fitness outcomes. 3. Smart Sleep Ring: Built-in sleep tracker to monitor last night's sleep duration, light sleep time, deep sleep time, and awake time. Not only that, but you can also check your sleep status for the past week or even a month to fully understand your sleep habits and quality. Based on a comprehensive sleep quality analysis to help you develop good sleep habits. 4. Compact and Stylish Waterproof Ring: Our fitness rings are made of lightweight yet sturdy materials that are both durable and lightweight, ensuring comfort throughout the day. IP68 waterproof rating, allowing it to cope with a variety of daily activities including swimming, cold bathing and washing hands.