Smart Ring for Women & Men, Health Fitness Tracker Ring Sleep Monitor/Heart Rate/Blood Oxygen/HRV/Stress/Calorie/Steps, IP68 Waterproof for iOS & Android, Free App (Black, 09#)

[Buy Smart Ring Size First] If the size runs small, take one size up. For a comfortable and precise fit, check your health ring size before purchasing. You can get your exact finger size with a ring sizer kit or measure your finger circumference using the size chart. [Upgrade Chip & No App Fees] This fitness ring is equipped with an advanced chip and optical sensor, enabling accurate monitoring of various health data, particularly HRV data, to help you better understand your physical condition. The app for this health tracker ring is free, easy to use, and portable.

[Health Monitoring] The smart ring health tracker combines health monitoring, fitness tracking, and sleep analysis. It tracks heart rate, blood oxygen, stress levels, HRV, sleep data, step count, distance, calories, and more. This lightweight fitness ring tracker provides all-day real-time data to help you reach your health goals. [180+ Activity & Fitness Tracker Modes] This health tracker supports both outdoor and indoor activities, including running, cycling, swimming, hiking, dancing, Pilates, yoga, and more. It records the distance, calories burned, and duration of each activity.

This exercise ring also helps support an active and healthy lifestyle. [Intelligent Sleep Tracker Ring] This smart ring for men and women monitors deep sleep, light sleep, stages of rapid eye movement, and wakeful periods throughout the night. As a sleep ring, it monitors sleep patterns to help you adjust your habits and enhance sleep quality. [Extended Battery Duration & IP68 Waterproof] This high-quality health ring provides over 4 days of use on a full charge. With IP68 waterproof protection, it can be worn while swimming, diving, exercising, or showering.

The charging case lets you recharge the ring multiple times, helping provide extended use during long trips. [Family Care & Remote Photography] Connect to loved ones' health data through the app to keep track of family or friends' well-being. You can choose whether to share specific data with them. This smart fitness and health tracking ring also features remote camera control. Shake it twice to take photos easily and conveniently