Indigi UNLOCKED! GSM Wireless + Bluetooth 2-in-1 Smart Watch Phone Built-in Camera Micro Sim-Card Slot (AT&T / T-mobile) (Silver) GSM Unlocked phone that can be used from anywhere across the world. works with any gsm wireless carries in the world such as at&t, t-mobile, straightalk, Orange, Vodafone, you name it. You can stick in your GSM micro SIM-card and you can gain instant access to an amazing communication device that works like a cell phone on your wrist. Connect to your smartphone via Bluetooth and bring all the features to your wrist. After connecting smartphone via Bluetooth, SWAP TWO can make, end, or reject phone call directly without touching your phone. When incoming calls, SWAP TWO will ring or vibrate and show incoming phone number. SWAP TWO can synchronize phonebook of the smartphone, so contacts can be consulted on the watch instead of the smartphone and you can keep the smartphone in the pocket. Smart Anti-lost - After activating anti-lost function, smart watch will ring or vibrate to alert if the smartphone leaves smart watch 10-20 meters away. Pedometer - The watch can record walk steps whenever and wherever, view current walk distance, fat and calorie consumption. | Sleep Monitor - Wearing it when you sleep will help you monitor how long you sleep and how good your sleep is, which reminds you of improving your work and sleep schedules. A good sleep makes you energetic and vigorous a whole day. Built-in Camera (new) | 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 | FM Radio| Calender | Alarm | Multimedia | Voice Recorder | Image Viewer | Calculator Sleep Monitor | Phone locator |