Hi Tech
Low Cost

4 ch, 8 ch, 16 ch
Real Time Display 
Real Time Playback
PC base DVR Card, 

Stand alone DVR
 Network DVR
Simplex, Triplex, Pentaplex 
JPEG2000, MJPEG,
 MPEG4, H.264 
USB, CD RW, DVD RW
Main, Spot & VGA Output Monitor
Remote View up to 5 users simultaneously