... 1. H.264 Standalone DVR 2. Support SATA HardDisk,Mouse,USB*2,network 3. Audio, RS485, IE browse,15 languages 4.HDD,alarm ... alarm, Raid functionPowerful network software:built-in web server,multi-DVR client &SMS Networking access for remote live viewing,recording, ... ensure the equipment never be hang upSupport 20 kinds of languages such as English, Finnish, French, German, Greek, Italian, Japanese, ...