8CH H.264 CCTV Security DVR Support network dvr management system 1, H.264 8ch CCTV DVR 2,3G mobile ... recording, network transmission, and playback simultaneously2. Support dual-stream transmission for all channels3. Support Multiplex operation: live, record, playback, backup ... .0/Firefox/Chrome/Opera/Apple SafariClient SoftwareSupportCMSSupport(One software for at most 50 DVR ),Free supply to use Dual ...