Alike U8 Bluetooth Smartwatch Wristwatch Touch Screen for IOS Android Smartphone black) Hd display:High sensitive capacitive touch screen,perfect match technology! Japan fine workmanship movement quartz movement with digital display! A pedometer, sedentary remind, recording, music playback, sleep monitoring, the function of the camera! Mobile phone calls, text messages, phone contact synchronization! Especially the altitude function. Best for the tour people! If the watch cannot be paired with Iphone. Please kindly check 1, Did your phone conect with another smart watch before? Delete the APP. 2, If you have 2 phones and another already connect with this smart watch, please turn off your another phone and then try to pair with your Iphone. Ring reminder when your Android 2.3 or above smart phone receive a message! Support hands-free calls, Answer or Dial calls from your wrist! Play the music in your phone (after paring)! Sync phone book/SMS/call history(only for android phone! Remote taking photo function:You can control your cellphone to take photo from your wrist.