Nowadays, closed-circuit television modern surveillance systems are installed in most places, from schools and private properties to stadiums. These help greatly in preventing and dealing with security problems or crimes. Knowing the components of a CCTV system will help you design an effective solution for your property. Knowing the various parts that compose a CCTV system will help a person tailor it to meet specific security needs. You may also seek professional advice on tailor-made solutions from CCTV installers. This article will show you more about the parts involved in a CCTV system and how they come together for effective and modern surveillance. We will also describe what makes up modern surveillance systems.