New Bluetooth Smart U Watch U8 which is compatible with all Bluetooth V2.0 or above enabled smartphones, tablets and PCs (support Android 2.3 or above), such as iPhone 4, 4S, 5, 5S, Sumsung S3, S4, Note 2, Note 3, Note 4 etc. Features 1.48 inches; Capacitive Touch Screen TFT LCD Time/Date/Week/Battery state display Ringing reminder when you receive a call Ringing reminder once your mobile phone disconnected Display the number or name of incoming calls Answer or Dial calls from watch Support hands-free calls, phone book Play the music in your phone Sync SMS/call history(only for android phone, you need download apk) Ring reminder when your smart phone receive a message (including Wechat, Facebook, Twitter, WhatsApp, Skype, and so on.(Only for android phone.) Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones Remote taking photo function: You can control your cellphone to take photo from the watch.(only for android pPhone Android System Support sync Message and Bluetooth notification and other APK function. Phone I
Time / Date / Week / Battery state display. Answer or Dial calls from your wrist.
Ringing reminder when you receive a call. Ringing reminder once your mobile phone disconnected.
Android System can support all function in the description
BUT Iphone IOS only support:Passometer,Calendar,Call Sync,Calculator,Clock,Stopwatch.