Practical Steps to Keep Your CCTV System Running Reliably

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To keep your CCTV system reliable, start with a quarterly cleaning of camera lenses and housings, as dust and cobwebs blur footage. Check all cable connections for corrosion or looseness, especially after storms. Update the DVR or NVR firmware twice a year to patch security flaws. Test motion detection and night vision monthly by walking through the field of view after dark. Finally, replace hard drives every three to four years, since constant recording wears them out faster than typical compu…