Pedometer Sleep Tracker Message Reminder Call Reminder Answer Call Dial Call Remote Control Push Message</br>This GV18 wristwatch can be used as phone freestanding with SIM card</br>Compatibility: Compatible for All Android and iOS Mobile Phone & Android Tablet PC. All functions supported by android 4.3 and up smart phones.Apple iphone can't download the APP can only use the bluetooth connection.(Support part function).But for iPhone it just support Android Tablet PC: For Samsung Nexus Onda Newsmy</br>Camera watch mobile phone to mobile phone remote control.</br>Twitter Facebook micro letter timely information; message push; news client information.Please note that only life waterproof can't swim.</br></br>Product Description</br></br>Feature: <br> Pedometer Sleep Tracker Message Reminder Call Reminder Answer Call Dial Call Remote Control Push Message <br> This GV18 wristwatch can be used as phone freestanding with SIM card. <br> Compatibility: Compatible for All Android and iOS Mobile Phone & Android Tablet PC. All functions supported by android 4.3 and up smart phones. But for iPhone?? it just support Android Tablet PC: For Samsung?? Nexus?? Onda?? Newsmy <br>Specifications: <br>Parameters <br>Function parameters <br> Dimension <br>58.5 * 39.5 * 12.3 mm <br> Packing size <br> 100*100*75mm <br> Blue