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4 Channel Systems

Q-See's digital SDI recorders provide high definition quality without sacrificing features or convenient setup. Enjoy the convenience of upgrading using existing cable set up to upgrade quality. SDI DVR's offer all the professional features of any high-quality surveillance system such as enhanced email alerts and advanced remote monitoring. With 4, 8 and 16 channel SDI, upgrade almost any existing Q-See system to suit almost any need.

(Up To 3 Products)