In this era of short videos, more people use mobile phones, which have many functions, such as watching movies, chatting, and so on. However, there are also some people who plan to use the convenience of mobile phones to cheat in exams, which is a very bad behavior and cannot be advocated. It is als...
The area, range, and building structure of network jammers vary: for prisons, it is necessary to shield the surrounding environment of the building (distance and building structure from other unshielded buildings). The area, range, and floor building structure of the prison need to ensure that the i...
The most commonly asked question among the numerous questions about the consulting examination room type mobile jammer is: Is there a maximum power shielding device? I hope that using only one or two high-power shielding devices can solve the problem of signal shielding for all exam classrooms in a ...
Many enterprises, institutions, or government departments choose to install mobile signal jammers in conference rooms. As we all know, the main function of signal jammers is to block mobile signals. Installing mobile signal jammers in conference rooms can achieve other functions besides blocking mob...
The main function of intelligent jammers is to block mobile phone signals and prevent normal operation of the phone. For places such as exam halls, prisons, gas stations, etc. that do not require mobile phones, they are essential equipment. It is very convenient to use during exams, as it only needs...
The use of computers, mobile phones, and other communication electronic devices through network servers inevitably leads to the leakage of confidential information, and the emergence of some interference devices is mainly used to prevent the installation of such devices in school examination halls t...
Anyone who has experienced exams should be aware of signal jammers, which usually appear in front and back of the classroom. When entering the exam room for inspection, they will find traces of the exam room's shielding device. It's not just about simply blocking mobile phone signals, it's more abou...
Nowadays, as a communication tool, mobile phones have become a part of our daily lives. However, when mobile phones appear in certain situations, they should not be used by students to cheat during exams, which is very troublesome for teachers. So in order to address this phenomenon and ensure a fai...
Mobile phones have become an essential communication tool for us, and the demand for mobile signal blocking devices is gradually increasing. When we use a mobile phone for a call, we use the uplink frequency to contact the base station, and then the signal from the base station passes through the op...
In order to prevent people from carrying some mobile phones or electronic devices to cheat during exams, as well as high-tech cameras and transmission devices, the school will set up a small signal jammer. In every exam venue, this type of signal jammer is set up. Once the relevant signal blocking d...
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