... ARSP,Wifi,3G.Support backup & upgrade with USB flash disk.Perfect support 3G Mobilephone Surveillance with Symbian, Windows CE, iPhone, Google Android ... , CMS NetworkRJ-45 port(10/100M) Mobile PhoneSupport Symbian, Windows CE, iPhone, Google Android and BlackBerry. LanguageEnglish,Chinese Simplified,Chinese ... %RHDimension1U, 330mm×255mm×55mm(W×D×H)Weight2.83KG(without HDD) Support Wifi and IR 8CH DVR