... compression algorithm ideal for standalone DVR Support VGA output and TV out 8CH DVR Support VGA,3G ViewFeaturesH.264 ... buzzer,PTZ preset,email,snapshot &FTP uploadSmart HDDs Management:non-working HDD hibernationg,HDD faulty alarm,Raid functionPowerful network ... software:built-in web server,multi-DVR client &SMS Networking access for remote live viewing,recording ...