വീട്ടിൽ CCTV Install ചെയ്യുന്നതിന് മുമ്പ് ഇത് കാണു | See this before buying a CCTV for home.

For installing CCTV, asking for help from a marketing consultant could be just a waste of time. They usually throw in the most polished words to make buying CCTVs all the more difficult. So before you choose the best CCTV camera for your home or business, you need to have a brief idea on what to look for. See my video. You will get some knowledge.
Desktop Hard Drive Vs Surveillance Hard Drive | Best Drive for CCTV Camera | Nexa System.
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