Smart Health and Fitness Ring 1. Correct Sizing Before Ring sizes for this product differ from standard jewelry ring sizes. For the fit and accurate performance, measure your finger before ordering. Follow the sizing instructions on the product details page: Measure your finger circumference. Calculate the inner diameter of your finger. Select the ring size number that matches your measurement. 2. AllDay Health Monitoring Stay informed about your health with continuous, 24hour monitoring. The Smart Ring tracks: Heart rate Oxygen saturation Blood oxygen levels The Fitness Ring connects to your smartphone via Bluetooth for detailed health and fitness tracking. All data is viewable through the mobile app with no subscription fees required. 3. Activity and Movement Tracking Achieve your fitness goals with precise activity monitoring. The Smart Ring records: Steps taken Distance walked Calories burned Includes multiple exercise modes such as walking, running, and cycling. Route mapping and workout data analysis help you improve performance and push beyond previous limits. 4. Sleep Quality Analysis Optimize your rest with advanced sleep tracking. The Smart Ring identifies different sleep stages including deep sleep, REM sleep, light sleep, and awake periods. Understand how your body undergoes various restorative processes for growth, , and maintenance during each sleep stage. Use Scenarios Daily fitness tracking to monitor activity levels during work, exercise, or casual walks. Continuous health monitoring for individuals who want realtime updates on heart rate and oxygen levels. Sleep evaluation for users seeking to improve sleep quality and overall wellness. Functions and Compatibility Bluetooth connectivity for seamless pairing with your smartphone. Compatible with the product's dedicated mobile app. Designed for comfortable allday wear. Material and Performance Crafted for durability and comfort, enabling accurate data collection without interfering with daily activities. The Smart Ring functions efficiently during workouts, rest, and sleep for constant support to your health and fitness goals.