... cottage phone 16CH H.264 Powerful Web Camera Recorder CCTV DVR System Feature:H.264 double stream, advanced ... DDNS,NTP,Email,IP authority,IP search,web alarm center),(WEB,client viewer)Support multiple-ch 3G, ... secondary developmentSpecification:Model1204HVsystemsCPUSOCOperation systemsLINUXSystems sesourceMultichannel record,palyback,web,USB backup simultaneouslyInterfaceGUI16 bits full color GUI, ...