This document provides an overview of components that make up an integrated physical security system, including CCTV, intrusion detection, access control, barriers, and lighting. It describes different types of cameras, recorders, transmission methods, and video analytics that can be used with CCTV as well as sensor technologies like fiber optic, microwave, and seismic that can be used for intrusion detection. The document also discusses access control methods like card readers, biometrics, and controllers and rated barriers including fences, gates, walls and bollards.