... 264 double stream, advanced and filtering techniques make streaming save 28% HDD2. USB2.0, USB mouse ,USB ... ,DDNS,NTP,Email,IP authority,IP search,web alarm center),(WEB,client viewer)5. Support multiple-ch 3G ... and screws. Specification:Model1208HVsystemsCPUSOCOperation systemsLINUXSystems sesourceMultichannel record,palyback,web,USB backup simultaneouslyInterfaceGUI16 bits full color GUI,Support ...