Unlocked 2-in-1 Phone + SmartWatch Bluetooth Compatible + Free 32GB microSD! GSM Unlocked - It works with any gsm wireless carriers in the world such as AT&T, T-Mobile, Straightalk, Orange, Vodafone, you name it. You can input your GSM micro SIM-card and gain instant access to an amazing communication device that works like a cell phone on your wrist. GSM Unlocked - It works with any gsm wireless carriers in the world such as AT&T, T-Mobile, Straightalk, Orange, Vodafone, you name it. You can input your GSM micro SIM-card and gain instant access to an amazing communication device that works like a cell phone on your wrist. GT8 can synchronize the phonebook of your smartphone, so contacts can be consulted on the watch instead of the smartphone and you can keep the smartphone in the pocket | Smart Anti-loss technology - After activating anti-loss function, smart watch will ring or vibrate to alert if the smartphone is more than 10 meters away. Pedometer & Sleep Monitor  Kick start your health by tracking the number of steps youve taken and the calories burned throughout the day + Monitor how long youre asleep and the quality of sleep you're receiving. A goodnights rest makes you energetic and vigorous the whole day. Built-in Camera | Color Touch Screen | Time Display | Calls (Answer, End, Reject) | Caller ID | Messaging | Notification | Remote Camera Shutter | Music | Phonebook | Anti-lost Alert | Built-in Mic & Speaker | Ringtone & Vibration | Pedometer | Audio Player | Calendar | Alarm | Multimedia | Voice Recorder | Image Viewer | Calculator | Sleep Monitor | Phone locator |