Smart Ring for Women Men, Health Fitness Tracker Ring with Sleep Monitoring/Heart Rate/Blood Oxygen/HRV/Stress/Calorie/Steps, IP68 Waterproof for...

**Smart Ring Size Guide: Order the Correct Size** For a comfortable and perfect fit, please verify your ring size before purchasing. You can obtain your precise finger measurement using a ring sizer kit or by measuring your finger circumference with reference to the size chart. **Enhanced Chip & No App Fees** This fitness ring incorporates an upgraded chip and an optical sensor, enabling precise monitoring of various health metrics (especially HRV data) to help you better understand your physical state. The application for this health tracker ring is free, user-friendly, and portable. **Health Monitoring** The smart ring health tracker integrates health monitoring, fitness tracking, and sleep analysis. It monitors heart rate, blood oxygen, stress levels, HRV, sleep data, step count, distance, calories, and more. This lightweight fitness ring tracker delivers all-day real-time data to assist you in achieving your health objectives. **180+ Activity & Fitness Tracker Modes** This health tracker supports both outdoor and indoor activities, such as running, cycling, swimming, hiking, dancing, pilates, and yoga. It logs the distance, calories burned, and duration for each activity. This exercise ring aids you in maintaining an active and healthy lifestyle. **Intelligent Sleep Tracker Ring** This smart ring for men and women tracks your deep sleep, light sleep, stages of rapid eye movement, and wakeful periods during the night. It analyzes your sleep patterns to help you modify your