Cell Phone Jammers as Necessary Tools in School Exams

Nowadays the new technology benefits us a lot, however, the side effect following can't be ignored-- students are even using their cell phones in classroom for social communication, surfing on the internet or even video games, despite the fact that their teachers complain or even warn them a thousand times about this. Therefore, we offer smart portable cell phone jammers, which is a perfect solution for schools to get rid of cellphones usage in classroom.