... 2.4chs alarm H.264 3.max10 visitor 2TB HDD 4.support 3G mobile phone/USB mouse/Email Stand-Alone CCTV DVR ... ) Smart HDD management: non-working HDD hibernation, HDD faulty alarm, Raid function9) Powerful network software: built-in web server, ... file, previous file, repeat, shuffle, backup selectionSearch ModeTime/date, alarm, motion detection, exact search (accurate to second)Storage & BackupSpace ...