1.Smart Ring Sleep Tracker: Track your sleep with this smart ring for women and men. It is designed to monitor your falling asleep time, wake-up time, and overall sleep quality. With detailed graphs showing deep sleep and light sleep, this sleep tracker ring helps you identify patterns and make improvements. View daily, weekly, and monthly sleep data in the APP to enhance your rest. 2.24/7 Fitness Tracker Health Monitoring: This vital ring provides continuous tracking of blood oxygen levels, heart rate, and blood pressureall displayed in real-time on your smartphone. The tracker ring daily, weekly, and monthly insights through the app, helping you stay on top of your wellness and improve your lifestyle. 3.Activity Tracker with Multiple Sport Modes: Track your fitness with the fitness ringmonitor your steps, calories burned, and distance throughout the day. Choose from multiple sports modes, including running, cycling, yoga, walking, and more. The app provides detailed data on workout routes, heart rate, speeds, calories, and more, helping you stay motivated and active. 4.No Subscription Fees for Lifetime Use: Enjoy lifetime access to the accompanying app with no hidden subscription fees. After purchasing the smart ring, you can track your data in real-time without additional costs. Please note that before purchasing a smart ring, please measure your finger circumference first (as shown in the picture) and then choose the appropriate size.