4-16 Channel DVRs and 4-16 Channel Cards
Expandable to 12 Channels, 25FPS per 4 Channel, CDRW, 250Gb HDD, Audio
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Display 400FPS, Record 400FPS, 250Gb HDD
250Gb HDD, CDRW, 50FPS Record & Display, 2 Channel, Audio, 4 Input & 4 Output