Smart Ring – Advanced Health and Fitness Tracker Size Guidance Follows US ring sizing standards for an accurate fit. If you know your US ring size, select the same size. If unsure, use the optional Sizing Kit or refer to the included size chart to measure your finger circumference and determine the right size for maximum comfort. Intelligent Sleep Monitoring Uses a performance chip to automatically monitor your sleep each night. Tracks sleep stages including deep and light sleep, plus sleep and wake times. Sleep data is displayed in daily, weekly, and monthly graphs via the companion app, helping you understand patterns and improve sleep habits. Lightweight and comfortable design makes it easy to wear through the night without discomfort. Comprehensive Health Tracking Monitors heart rate, blood oxygen levels, heart rate variability, and stress levels 24/7 with accuracy. All health data is accessible through the companion app in daily, weekly, and monthly views. Helps you track trends and make informed lifestyle choices for improved wellness. Activity and Sports Tracking Automatically records daily steps, calories burned, and distance moved. Supports over 100 sports modes including running, cycling, jump rope, walking, hiking, yoga, dancing, and golf. Delivers detailed workout analytics in the app for precise performance tracking and longterm progress monitoring. No Subscription Fees Includes lifetime access to both the ring fitness tracker and the Q Ring App. No recurring fees or inapp subscription costs. Realtime health and fitness tracking without additional charges. Long Battery Life and Efficient Charging A full charge takes only 2 hours and powers the ring for 3 to 5 days of continuous use. Comes with a 400 mAh charging case that can fully recharge the ring up to 15 times, extending total usage time to approximately 60 days. Ideal for frequent travelers and outdoor activities, ensuring consistent health monitoring anywhere. Can be charged using either the magnetic USB cable or the charging case. Practical Use Scenarios Wear during sleep to gain insight into your sleep quality and implement healthier rest routines. Use throughout the day for continuous monitoring of heart rate, stress, and activity levels during work, exercise, and leisure. Track multiple sports during training sessions to optimize performance and gauge improvement over time.