... DVRSpecifications:Ø H.264 main profile compression algorithm ideal for standalone DVRØ 4 channels Realtime full D1 recording or 2 channels real ... ,Raid functionØ Powerful network software:built-in web server,multi-DVR client &SMS Networking access for remote live viewing,recording,playback ... -Chinese, T-Chinese and Turkish,Vietnamese,Ukrainian H.264 cctv dvr