Watch Style Cell Phone:
Insert GSM 2G Micro sim card, use as a regular cell phone.
Call your carrier to verify if they are GSM network (in USA, AT&T, T-Mobile is GSM, for others better to call to verify)
Sim card should be 2G Micro Sim Card(3G or 4G sim card is NOT available).
Connect to your Iphone or Android phone, Sync calls, call history, phonebook or music to this watch.
This function is available with or without sim card.
All IOS devices such as Iphone or Ipad, or Android OS devices such as smartphones or tablets are also available.
Health Control Center(Build-in functions on watch):
Pedometer / Sleep monitor / Sedentary reminder
Notification Center(ONLY for Android devices with installation of provided APK file):
Push smartphone app notifications such as
Email / Text messages / Facebook / Twitter / Whatsapp / Skype / Other apps
Media Control Center:
Build-in Functions on watch
Camera / Mp3/mp4 player / Alarm / Calendar / Calculator
The following functions are ONLY for Android OS devices with installation of provided APK file:
Anti-Lost: watch beeps away from smartphone 10 to 20 feet)
Remote Camera Control: control Android OS Device camera to take photos or videos from watch)