... screenSmart video detectionSupport Dynamic IP address(Dyndns)Easy backup USB device, networksupport,USB 2.0,VGA,PTZ ... microprocessor / Hi 3515System ResourcesPentaplex function: live, recording, playback, backup & remote accessControl ModeFront panel, USB mouse, IR remote control, ... dvr Professional CCTV DVR system EDR-9824 High performanc H 264 24 CH Stand alone DVR cctv camera system 700tvl