<http://schema.org/description>
"Ever since the closed-circuit television (CCTV) systems were introduced to the world in 1942, the world has become a much safer place. But, how does these video surveillance systems work exactly? This great infographic created by JMC Secure shows us a detailed explanation of how CCTVs work and how i..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://freshinfos.com/2016/01/22/how-cctv-help-us-catch-bad-guys-infographic/>