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Mobile phone signal shielding device | 5g signal shielding device to help the examination room, put an end to cheating!

come:Foshan lintratek Technology Co., Ltd.  Release time:2021-05-06

With the continuous progress of science and technology, smart phones bring convenience to people's lives, at the same time, the use of mobile phones to engage in illegal activities are also endless. For example, in the past, cheating on exams depended on copying, stealing notes, and even writing formula questions on one's arms and legs. Nowadays, only a mobile phone with Internet is needed to cheat in exams.


With the entrance examination and college entrance examination approaching, many schools are facing the problem of preparing for the examination room. In addition to the examination room discipline invigilation arrangement, there are also the most headache cheating behavior to prevent.


At present, many schools in order to prevent cheating in the examination room, in view of this phenomenon, the test signal shielding device also arises at the historic moment, the signal shielding device can effectively eliminate and prevent cheating phenomenon of a good helper.


1、 Advantages of signal shielding in examination room


1. Small size, no noise


Judging from the size of the mobile phone signal shielding device in the examination room, it is not very big. It can be conveniently placed anywhere in the examination room. There is no need to open up another place, and there is no noise. It will not bring great influence to the candidates because of the use of the shielding device.


2. It is harmless to human body and has no effect on other electronic equipment


Don't worry about its impact on other electronic devices. The signal shield is mainly used to shield mobile phone signals. At the same time, it is used to cut off the connection between the mobile phone and the base station, which will not cause harm to the human body.


3. Wide coverage and low cost


With the development of science and technology, the 5g signal shielding device of Linchuang examination center can cover more and more widely, one set can cover a large area, greatly reducing the cost.


2、 Precautions for installation of mobile phone signal shield


The installation itself is relatively simple, but several small details before the installation determine the follow-up effect of the mobile phone signal blocker, such as the environment near the installation site and the installation height.


1. In order to ensure the best effect of the signal, it is best to install the signal more than one meter and less than three meters, and it can be fixed on the ceiling or wall with ordinary screws. Of course, it can also be used directly on things like tables.


2. After installation, check whether the connection is good and whether there are problems with accessories such as power supply. Finally, plug the power adapter into the adapter power socket of the machine, and directly connect to the 220 V power supply.


5g mobile phone signal blocker has always been the killer of many cheating behaviors. Whether it's cheating through headphones or mobile phones, it needs signals to communicate. But the signal shield can effectively change the signal transmission of communication equipment, so that the entire examination area will not have any signal, which will also reduce the occurrence of many cheating. At present, close to the school size test, mobile phone signal shielding device is favored and selected by customers, mobile phone signal shielding device is also the best shielding tool in the test.