Ulvench Fitness Tracker with Heart Rate Monitor, Color Screen Smart Watch with Sleep Monitor, Calorie Counter Watch, Step Counter, GPS, IP68 Waterproof Pedometer Watch for Kids Women Men (Black Grey)

?Heart Rate Monitor & Sleep Monitor?---Auto Sleep Tracking: Automatically tracks your sleep, just bind the device with your phone, it will tell you the light/deep/awake sleep of the former day. 24 real-time continuous heart rate monitor to help you adjust your workout and keep health; Auto sleep tracking to records your sleep duration and quality, effectively sleep quality analysis can give you good suggestions to adjust yourself. ?Smart Design?---0.96" bright LCD color screen with level 1 to 5 screen brightness control. Smart Design Waterproof design allows wearing when swimming, showering and up to 3 meters diving and won't damage. It won't record data when swimming. ?Daily Fitness Tracking?---Accurately records your daily activity, tracks steps, walking distance, calories burned and more; Tracks workouts with 14 sport modes & use your smartphone GPS to see real-time route and pace. ?Call and Message Notifications?---View caller ID, emails, text messages and social network notifications right on your wrist. Hang up calls using the tracker. ?Broad Compatibility?--- iOS 7.1 & above/Android 4.4 & above, Bluetooth 4.0 & above (smart phone only, not for PC, iPad or tablet).