Nowadays, mobile phones have become an indispensable part of people. Almost everyone has a mobile phone. The birth of mobile phones has brought great convenience to our lives and created many opportunities for people to communicate. But everything will have good and bad sides, and many problems will appear under the premise of bringing convenience to people. For example, cell phones are not allowed in schools, and cell phones are supervised in detention centers and the military. Special venues such as examination rooms and prison cells will use full-band signal jammers or devices that shield mobile phone signals, so that communication with outsiders can be effectively avoided.
There are many important things in our life, and some things will always affect our whole life. For example, the college entrance examination that each of us has experienced is one of the most important things in life. In order to prevent unfair and just situations such as cheating during the college entrance examination, now every exam room will install a cell phone signal jammer to interfere Block mobile phone data signals to prevent cheating in the examination room.
In some special areas, the control of mobile phones is relatively strict, such as prisons, police stations and other special control areas. The full-band signal jammers installed in these areas are the last natural barrier to prevent criminals and suspects from contacting the outside world. Behavior for social stability.
There are also some very special areas, such as military and state secret places, and the core of test papers, which assemble full-band jammers, which can prevent leakage and loss of key materials. When important meetings of government agencies and enterprises are held, mobile phones are used casually, making the meeting unable to proceed normally. However, in order to concentrate the attention of the participants, it is necessary to be equipped with a full-band jammer.
In addition to the places mentioned above, mobile phones are prohibited at gas stations. We all know that talking on the phone at a gas station can also cause fires and explosions, but there are also people who use mobile phones regardless of the danger. Therefore, it is necessary to install a full-band jammer at the gas station.
The Wall