With the arrival of the exam season, many schools have started preparing to purchase and install mobile phone jammers. The selection of products and how to install them in the exam room in the future are issues that customers should pay more attention to. Different product models, their functions an...
When a mobile phone is used for external calls, it converts all operations on the phone into data and transmits the data through electromagnetic waves. Electromagnetic waves associate mobile phones and signal base stations within a certain frequency range, and then complete data conversion and trans...
Frequency jammers can block signals from various electronic communication products and have been explored in many places. And the most widely used place is that it can often be seen appearing during school exams. After the changes of the times, the speed of information dissemination nowadays is very...
In the process of formulating standardized examination halls, the vast majority of customers choose to install some signal shielding machinery projects, but there are always some customers who may find that the shielding effect is not ideal after the signal interference machine is turned on and work...
With the increasing awareness of confidentiality or environmental maintenance among the public, the demand for frequency jammers at many venues has also greatly increased, resulting in a vast market for frequency jammers. However, most users lack sufficient understanding of frequency jammers. To ach...
Conventional mobile jammers use white noise broadband transmission and rely on power to suppress interference to achieve signal interference. With the rapid deployment of 5G base stations by various communication operators in recent years, the excessive density of base stations will lead to the shor...
As a manufacturer of mobile phone jammers, in my daily work, I not only often receive inquiries about the needs of mobile phone jammer products, but also receive other special questions from friends. Among them, one question is often asked: some customers, due to personal reasons, want to know what ...
Technology has brought convenience to people, gradually increasing the number of mobile phone users, and the increase in mobile phones has driven the signal blocking industry. Nowadays, there are more or less confidential places that prohibit making phone calls, sending messages, and accessing the i...
The emergence of mobile phone interference devices is mainly used to prevent the leakage of essential information during the operation of computers, network servers, and communication electronic devices, and to install such devices in school exam rooms to prevent cheating, among others. Of course, t...
After purchasing a signal shielding device and using it for a long time, I always feel that the shielding effect is not very good and the range is not too large, which is different from before. Is there a way to solve this situation? In fact, the shielding effect of the signal jammer at this time is...
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