Fitness Tracker HR, Smart Watch, Activity Tracker Watch with Heart Rate Monitor, Waterproof Smart Fitness Band with Step Counter, Calorie Counter, Pedometer Watch for Women and Men (Black)

Fitness Tracker Watch with Multiple Sports Modes If you want to find an accurate fitness tracker, just try this Yamay SW021 smartwatch. It can track your data with multiple sports modes and get fast and easy access to data including: exercise duration, steps, calories, and more during the exercise. You can also activate GPS tracking on your smart phone and track routes you have traveled via the VeryFitPro app. 24/7 Heart Rate Monitoring Adopted advanced heart rate sensor, it can monitor your heart rate automatically all day(measured every 5 minutes). View your real-time heart rate data on the smartwatch directly, or you can also intuitively check the heart rate graph & Rest/Average/Max/Min heart rate data in the VeryFitPro app. ? Sleep Tracking & Silent Vibration Alarm Clock Do you really know about your sleep? This watch can track your deep sleep/ light sleep/ awakening and analyze your sleep quality all day.(only record the sleep lasting more than 3 hours). You can also