Traditional another disadvantage is that, when a 4g cell phone jammer people use mobile phone, mobile phone jammers will still take the interference signal, it takes a lot of energy and not smart. For this reason, we would like to know if there are any smart& eco friendly mobile phone jammers, can generate small radiation and began to work only when they feel from the mobile phone signal.

Most of the best portable cell phone jammer will be placed in public places, such as schools, library and conference room. They promised us a quiet environment in these areas, but how much radiation they are really terrible.