Learn All About CCTV Systems Learn how to Become CCTV Camera Security Expert This CCTV Technology App provides emergency res ponders, law enforcement security managers, and other security specialists with a reference to aid in planning, designing, and purchasing a CCTV system. This App includes a description of the capabilities and limitations of CCTV components used in security applications. The CCTV technologies described in this App include cameras, lenses, monitors, multiplexers, recorder