Why does signal interference equipment become ineffective after prolonged use? In fact, the interference effect of the mobile phone jammer at this time is related to your long-term use and the local environment. After long-term use, the device will also heat up, and the frequency band will fluctuate...
Most communication electronic devices inevitably leak confidential information through network servers, and the emergence of some interfering devices is mainly used to prevent the installation of such devices in school examination rooms to prevent cheating, and so on. Of course, the emergence of sig...
In order to ensure the safety of the exam, more and more examination rooms are using wireless jammers to block mobile phone signals inside the examination room and avoid interference during the exam process. In some particularly important exams, it is essential to ensure discipline in the examinatio...
In normal use, mobile phones convert all operations on the phone into data, and then transmit the data through electromagnetic waves. Electromagnetic waves are transmitted through signals between mobile phones and base stations within a certain frequency range, and then data is converted and transmi...
In daily life, signal jammers are established to interfere with the operation of communication equipment. This device cannot affect the application of the mobile phone based on the data signals received by the communication base station, and can only be adjusted specifically for the mobile phone. If...
The emergence of mobile phones has both advantages and disadvantages. The development of technology brings convenience to people, but also brings some unnecessary troubles. For example, when students want to cheat on their phones during exams; The detention personnel in the detention center use mobi...
The communication and information transmission of mobile phones cannot be separated from signals, but in some cases, blocking information transmission requires interfering with signals to achieve the purpose of intercepting information. Frequency jammers, on the other hand, cut off the connection be...
Some interference blocking devices became popular from the beginning, just because of the rampant use of mobile phones. The reason why signal blocking products are widely recognized is mainly because their functions are very powerful: they use unique interference technology, greatly improving interf...
In daily life, frequency jammers are established to interfere with the operation of communication equipment. This device cannot affect the application of the mobile phone based on the data signals received by the communication base station, and can only be adjusted specifically for the mobile phone....
What should a wireless jammer do when facing mobile phone signals? When using a mobile phone, all operations on the phone are converted into data, which is then transmitted through electromagnetic waves. Electromagnetic waves associate mobile phones and signal base stations within a certain frequenc...
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