WingFly Smart Ring Men Women, Android iOS Fitness Ring Tracker Health Ring with Heart Rate, Sleep Tracker, Waterproof Activity Tracker for Sports Time, Distance, Calories Black (#11-20.9mm)

Confirm your finger size before: Our smart ring fitness tracker has five sizes, namely size No. 7 with 17.9 mm, No. 8 with 18.3 mm, size No. 9 with 19.2 mm, No. 10 with 20 mm, and No. 11 with 20.9 mm. Please confirm your finger size before pure chasing. After confirming the size, you can choose our fitness ring tracker.

Super Light: The smart ring weighs only 4 grams, and its lightweight design brings multiple advantages, especially noticeable during exercise. The lightweight design means it won't restrict hand movement, even during intense exercise, reducing the risk of injury by avoiding extra pressure or burden on the hands. More importantly, it doesn't interfere with activity execution, maintaining good performance during exercise.

Health Ring: The health smart ring can monitor your hear rate and blood pressure at any time with one click on the App, allowing you to better understand your physical condition and make corresponding adjustments. Built-in automatic sleep tracker can monitor your sleep status and provide a comprehensive sleep quality analysis (deep sleep, light sleep, and wake-up time), allowing you to develop good sleeping habits.

Comprehensive Sports Tracking: This smart ring accurately records your activity data throughout the day. The ring calculates your steps, distance traveled, calories burned, and heart rate fluctuations during exercise. Additionally, the smart ring provides many different sports modes, including but not limited to walking, running, cycling, and various indoor and outdoor activities.

Powerful App: By downloading the corresponding application on your smartphone, the ring synchronizes the monitored data to your phone, allowing you to view the collected data at any time. Whether you're an Android or iOS user, this application can perfectly adapt to your system, providing detailed charts to help you monitor your activity progress and health status.