SEDVR-204T:
4 channel Video/Total 120 FPS display/ Total 30 FPS Recording/MJPEG/Motion detect/USB backup /Remote controller/Support Removable HDD

SEDVR-204A

4 channel Video/Total 120 FPS display/ Total 30 FPS Recording/1 Channel Auido/MJPEG/Motion detect/USB backup/Remote controller/Support Removable HDD

SEDVR-204V

4 channel Video/Total 120 FPS display/Total 30 FPS Recording/MJPEG/Motion detect/USB backup/ Remote controller/VGA Output/Support Removable HDD

SEDVR-204AV

4 channel Video/Total 120 FPS display/ Total 30 FPS Recording/1 Channel Auido/MJPEG/Motion detect/USB backup/Remote controller/VGA Output/Support Removable HDD

SEDVR-204N

4 channel Video /Total 120 FPS display/Total 30 FPS Recording/MJPEG/Motion detect/USB backup/ Remote controller/Network Function/Support Removable HDD