What are the features to be seen before buying a CCTV camera for home surveillance?

The major thing before purchasing a CCTV system is to find what is the purpose of your CCTV camera. For Example Whether you need it out side or inside the home or somewhere else. You also have to be sure that do you need it for night.

CCTV systems have 3 main elements. The DVR recorder, the individual CCTV cameras and accessories such as leads, power supplies and so on.

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