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Security & surveillance guides
Cameras, recorders, resolution, and coverage — explained so you can build a system that actually captures usable footage.
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NVR vs DVR: which security camera recorder is right for you?
An NVR (Network Video Recorder) records digital IP cameras over network cable and is the right choice for almost every new system; a DVR (Di…
Read guide →Security camera resolution & coverage, explained
More megapixels isn't automatically better — useful detail comes from matching resolution, lens field of view, and mounting distance to the …
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