... for D14 channel playbackSupport smart mobile and network real time remotely monitoring,such as Iphone,Nokia,Blackberry,Google and ... ConpressionEasy backup methods:USB devices,remote network and client software backupBidrectional TalkAlarm triggering screen tips,buzzer, e-mail ... HDD hibernationg,HDD faulty alarm,Raid functionPlaybackPowerful network software:built-in web server,multi-DVR client &SNS ...