Is Site Survey Necessary Before Buying CCTV Systems?
A site survey will help you determine where and at what angle to position which camera. Depending on the area and activities one wants to cover on the site, one would decide to have the cameras positioned at particular angles and positions for effectiveness. On the contrary, if you just assume that a particular site is similar to the other, you might mess up and your system will not be effective. Focusing and zooming should also be put into consideration while choosing the type of camera, positioning and angle.
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