Security is one of the major things to be considered everywhere. As we are living in the danger world, we have no guaranteed protection to our lives. In order to safeguard our lives, the security people are giving their best. The artificial disaster is mostly happened at the place where many people gather together. In order to avoid this situation, security people used to check every people who are getting inside to those places. This is very tough to do, so that they can make use of security detector which can be helpful at this situation.