Willful Smart Watch for Android Phones and iOS Phones Compatible iPhone Samsung, IP68 Swimming Waterproof Smartwatch Fitness Tracker Fitness Watch Heart Rate Monitor Smart Watches for Men Women BlackAbout this item♥【Smart watch for Android Phones Samsung iPhone】- Compatible with most iOS 8.0 & Android 4.4 above smartphones. Download and install Free "VeryFitPro" APP, bind this smartwatch in yo..