It is a set of devices placed strategically around the perimeter of a specific site to detect the presence, intrusion, or invasion of an unknown or an individual that has no access allowed. As society evolved the causes of insecurity became more complex which led to security systems are planned for the same kind, which is why we noticed that several items around us changed. (Loic Wacquant, 2000, 377)
When we refer to a security system is not only talking about sensors, cameras and alarms, but also security doors, shutters and security ...