Cell phone jammer security industry development is an inevitable product, for this industry has a pivotal position. Jammer is also called signal interference shielding device, and extended to hand signal interference, portable jammer, ceiling jammer, power jammer and so on.
The history of the first jammer was many years ago, as long as the function is used in some enterprises such as interference. With the rapid development of science and technology, various functions of jammers have been developed. With the improvement of product quality, application fields have been extended to hospitals, prisons, airports, libraries, examination halls and other industries.
As many as 1 million state-owned government, public security inspection organs, entertainment places, hospitals, airports, railway stations, bus stations, etc., are all very promising markets for jammers.
Now the whole country each big kind of examination: be like the adult take an examination of oneself, the entrance examination of each province, civil servant examination and so on examination, in order to prevent the student to use the high technology cheat, the application jammer opens around the examination room, to the student’s high technology to carry on the signal interference, lets the examination be more fair and equitable