Everyone has to go through many tests in his life. For example, in middle school, he has to take the college entrance examination, in college, he has to take the CET-4 and CET-6, various qualification certificates, and the annual civil service examination, etc. In the examination room, the signal ja...
How many mobile network jammers should be installed in a classroom? Every year, at the entrance of the college entrance examination, before this important day, the staff in charge of the college entrance examination room are actively preparing for all kinds of materials needed by the examination roo...
Intelligent jammer systems are usually installed in schools, prisons, large conference centers and other places, because these units need to cover a very large area when shielding mobile phone signals, and will also involve the coverage of shielding signals from multiple buildings and rooms. Using c...
The widespread use of mobile phone signal jammers will cause certain interference to the base stations of mobile operators, which is a reality widely recognized in the industry. If it is a low-power jammer, because its transmission power is relatively small and the distance of interference signal tr...
With the rapid development of modern communication technology, the use of mobile phones is becoming more and more popular. In recent years, mobile communication has not only brought convenience to people, but also posed new challenges to information security and confidentiality. Some major accidents...
In recent years, with the improvement of safety protection standards and the continuous improvement of emergency response plans for various emergencies, the special service departments of the armed police or the public security have begun to equip high-power on-board electronic jammers one after ano...
The widespread use of mobile network jammers will cause certain interference to mobile operators' base stations, which is a reality widely recognized in the industry. If it is a low-power mobile network jammer, because its transmission power is relatively small and the distance of interference signa...
When using electronic jammers, customers sometimes find that in some large rooms, only one jamming device is not enough to cover all the shielded signals. In this case, at least one more shielding device needs to be added. So the customer asked: Can the effect be doubled if two electronic jammers ar...
Some specific places need handheld jammers to interfere with WiFi signals, so we can determine how many frequency bands of mobile phone shielding can be done according to the WiFi frequency distribution at the use site. If the shielding range of the handheld jammer is required to be relatively small...
For some important meetings, signal jammers will be used. If not every conference room is equipped with jammers, or if they are used in different conference rooms, the traditional signal jammers will become a little complicated when transferring. In this case, you can use the jammer, which is much m...
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