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DVRs

InVid DVRs record HD over the coax you already have, with universal ports that take TVI, AHD, CVI and analog, plus bonus IP channels for a phased upgrade. Use the filters to narrow by channels, signal format, resolution, and more. Not sure what a filter means? View our filter guide.

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4 Channel Universal Port Recorder, Model VIS-D1A-4, Vision Series.

VIS-D1A-4: 4 Ch + 2 Bonus IP Ch Universal Port Recorder

Vision Series
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4 Ch + 2 Bonus IP Ch, Up to 6 cameras total, TVI/AHD/CVI/Analog/IP Universal Port Recorder/Encoder, 1 HD Bay Features 4 Channel Universal Port DVR...

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