AMASKY A9 Bluetooth Smart Watch Mate for Smart phone - IOS Apple Iphone ,Samsung S2/s3/s4/s5/note 2/note 3 ,HTC and Other Brand Smart phone with Andriod System (Black) 1. Synchronize phonebook/ SMS/ LINE/ Facebook/ Instugrate/ Facebook Message/ QQ/ weather forecasts and other instant messaging reminders.t and other timely news, and provides a variety of useful features and services to facilitate your work and leisure. 2. Passometer, calendar, call sync, calculator, alarm clock, stopwatch. 3. Anti-lost for Android/iOS Smartphone alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones. 4.Support hands-free calls /Answer or Dial calls from your wrist watch. 5.Notice:Need install BT Notification.apk program on the smart phone; Some of function not support IOS iphone system just Pedometer/Calendar/ Call Sync/ Calculator/Clock/ Stopwatch.