What are the techniques of surveillance?
September 21, 2018
The term surveillance is a board term that stands for close monitoring of actions and behavior with the goal of protecting people. Today, surveillance is something that is needed in every walk of life, be it a residential area or a commercial one. Crime investigation units and security services providers use surveillance techniques at a more professional level to safeguard the whole city. You can do surveillance with the use of different techniques which include the following.