HitTopss Smart Ring, Fitness Tracking Smart Ring with Calories/Heart Rate/Blood Oxygen/Sleep Monitoring, IP68 Waterproof, No APP Subscription, Compatible with iOS/Android (Rose Gold, 8#)

Comprehensive Fitness Tracking Smart Ring: Monitor your daily steps, distance traveled, and calories burned with high precision. The smart ring also records exercise data across various activities such as running, cycling, jump rope, walking, hiking, yoga, golf, and dance, providing detailed insights to help you achieve your fitness goals.
Finger Measuring Method: When measuring, please choose a thin, non stretchy wire and wrap it around your finger and mark it with a pen or other tools. And then straighten the thin wire and measure its length with a ruler and now you can choose the correct ring size. ATTENTION: Wearing incorrect-size ring （too small or too big) will affect the accuracy of the APP data. Please choose the correct size.
24/7 Health Monitoring Fitness Tracker: Equipped with advanced sensors, the smart ring offers real-time heart rate and blood oxygen measurements. Stay informed about your health status throughout the day and during workouts, ensuring you can make data-driven decisions to improve your overall well-being.
Sleep Health Analysis: The smart ring tracks your sleep patterns, including deep sleep, light sleep, and wake times. Gain valuable insights into your sleep quality and receive personalized recommendations to help you develop better sleep habits, ensuring you wake up refreshed and energized.
Enhanced Connectivity and Compatibility: Easily connect the smart ring to the free app via Bluetooth. Compatible with Android 5.1 and above, and iOS 8.0 and above, the app provides a comprehensive dashboard to monitor your health and fitness data. The smart ring also features smart photo capture and friend addition functions for a more interactive experience.