Kuinha Smart Ring for Women Men, Fitness Tracker with Health Metrics Tracking, 20 Sports Modes, IP68 Waterproof Titanium, 7-Day Battery (Black,8#)

Measure before purchasing:Before purchasing smart bracelet, we strongly recommend you to refer to the size chart and measure the circumference of your finger to ensure the most comfortable fit and avoid unnecessary returns.The app supports Android version 5.0 and above; Apple iOS 10.0 and above.

Smart Sleep Tracker:The fitness ring can automatically monitor your sleep quality. It can record the duration of deep and light sleep, eye movements and awakenings. You can view the various indicators in the app at any time and adjust your lifestyle according to the report.

Real-time health monitoring:The ultra-thin finger ring uses New 4.0 sensor to track heart rate, blood oxygen, blood pressure and other data 24 hours a day. It can help you track your health data while providing a more comprehensive health management experience.

20 Exercise Modes Tracking:such as running, cycling, jumping rope, walking, hiking, yoga, dancing and golf. The smart bracelet will automatically track the exercise route, exercise time, steps, heart rate, speed, calories burned and distance in the app.

Sport & Fitness Stylish Partner:Upgraded to a slim 2mm thickness with a specially polished inner surface,making it comfortably suited for most sports.Activate sports modes to receive data from the app, helping you achieve more effective guidance.

Long Battery & Wide Compatibility:This smart aura ring lasts 7 days on a 1-2 hour charge.