Video Surveillance or CCTV is one of the very important tools used for security purpose and it comes with a variety of options to choose from. Basically they are classified on the type of connectivity used and further they are classified based on their range, clarity, ecosystem, purpose, etc. An infrastructure without CCTV surveillance is very less imaginable in this century. They play a huge role in security and so it takes a lot of skill to install a complete well-functioning system that meets the client requirements. There are also various legal steps to follow while a system is being installed based on the ecosystem. SMEClabs teaches you all that you need to know to be a complete CCTV Technician.