D-408DL4 4 Channels mini portable DVR a?? High quality color video at 30 fps recording/playback quad mode a?? Removable HDD rack a?? Recording and compressing video signal real time a?? 14 days recording at 7 fps with 120G byte HDD - Update: 2007-09-18

D-410DL8/D-410DL 16 8 Channels DVR (16 Channels optional) a?? Audio: 4CHs inputs / 2-CHsouputs a?? Network: Real-time remote control DVR(monitor, record, playback) a?? Recording mode: timer, motion detection, alarm, manual with pre-alarm & wate... - Update: 2007-09-18

D-409DL4i??4-CH DVRi?? a?? Motion detection:area selection & sensitivity adjustment for each camera a?? Supports up to 250G hard disk a?? Recording modes: continuous, motion detection, sensor activated a?? PC backup via USB 2.0 port ... - Update: 2007-09-18