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Answer:
First thing to decide is what do you want to accomplish with your CCTV system. There are many reasons to consider a camera system, but what is your primary desire? If it is watching over your home, you need to concentrate on the perimeter, meaning you will need high resolution cameras that will work day and night. A good idea is to watch the approaches, driveway, outdoor storage areas. Have a boat stored? Put a camera on it. There are many reasons to own a CCTV system.
Explanation: