Description <br /><br /> - 1.54" IPS LCD 2.5D Radian Capacitive Touch Screen for easy operation. Built-in SIM card slot and TF card slot. NFC: No need to search・ bluetooth pairing・ electronic business card. <br /> - Maximum compatibility. All Android Smartphones and Android Tablet PC. <br /> - It can work with or without SIM card. With SIM card・ support 2G GSM 850/900/1800/1900 MHz Network・ it is a GSM cell phone. Without SIM card・ it works as a cell phone companion・ Sync your phone via Bluetooth. <br />- Bidirectional anti loss. Anti lost remind Bidirectional search・ you will never lose your phone again. <br /> - More functions: Bluetooth Dialer・ Pedometer・ Sleep monitor・ Sedentary Reminder・ Music Player・ Alarm Clock・ Watch・ Camera・ Remote camera・ Bluetooth SMS/IM Message Notifier・ Message Reminder・ Call Reminder・ Answer Call・ Dial Call. <br /> <br /><br />NOTE:<br />1.  There is no APK for iPhone・ so four functions can't sync with iphone(1. Anti-lost・ 2. Messaging・ 3. Notifier・ 4. Remote Camera)・ but all other function can use normally because no need to use app. <br />2. Android Phone can support all function in the description.<br /><br /><br />  What's in the box?  <br /> <br /> - 1 PCS GT08 Smart Watch<br /> - 1 PCS User Manual<br /> - 1 PCS USB Cable