In the past few years, various types of mobile phone signal jammers have emerged in an endless stream. We are dazzled and dizzy. In fact, not all products are suitable for us to apply to ourselves. Some products are public, so they are not. When we use a cell phone jammer, you will find that no matter where we are, as long as we can turn on such a jammer, no one can search for our wireless signal. In other words, home The effect of the product is more obvious than that of common public products. In such an environment, we can always shield all signals easily, but if we use a public shield, then the shielding effect may be unstable. So we need to understand the specific use effect.
Mobile phone signal jammers are mainly used in examination rooms, and are not limited to examination rooms. They can also be used in prisons, gas stations, mobile phone bomb prevention, oil depots, liquefied gas stations, detention centers, interrogation rooms, courts, labor reform teams, conference rooms, theaters, churches, Only used in libraries, school dormitories, special security and confidential occasions (confidential offices, negotiation rooms, mobile vehicles, mobile political and business dignitaries guarding the scene).
Mobile phone wireless signal jammers are mainly used for domestic college entrance examinations, domestic postgraduate entrance examinations, adult college entrance examinations, self-study examinations and various colleges and universities examinations, as well as various middle schools, technical schools, vocational high schools, prisons, detention centers, conference rooms, etc. , Adverse effects caused by communication with outside prisoners and collusion with others.However, many people sometimes wonder whether it will affect the signal radiation of the base station, so that there is no signal in an area.