... triplex real time economical DVR 8CH/16CH H.264 triplex real time economical DVR, support mobile surveillance 8CH/16CH H.264 ... mouseBackup file supports windows media playerSupport 3G mobile phone surveillance and E-mail functionSupport network file share functionSupport 4 ... USB 2.0 flash disks, DVD+RW, DVD+/-R, card readers, HDD, etc.PTZ ControlRS-485IR Remote Control UnitYesUSB MouseYesOperating ...