... the viruses and hacking.Non PC standalone security digital video recorder with embedded operation systemH.264 real-time high ... , Recording, Playback, Backup & Remote access.Support NTSC / PAL video systemSupport TCP/IP,UDP,DHCP,IP Filter,PPPOE,FTP,DNS ... flash disk.Perfect support 3G Mobilephone Surveillance with Symbian, Windows CE, iPhone, Google Android and BlackBerry.Professional-grade hard disk ...