Can mobile jammers block all signals? topsignaljammer tell you! Now, the emergence of monitoring has removed many hidden dangers that disrupted the order in the examination room, allowing candidates to take the examination in a fair environment. However, it is inevitable that there will be some "fish that slip through the net". At this time, it is necessary to use mobile communication jammers to completely create a fair test environment! The principle of the mobile communication jammer is actually very simple, that is, by isolating the electronic signal, the communication signal of the mobile phone fails, and the phenomenon of cheating by using the mobile phone is eliminated, thereby preventing any cheating behavior!

Generally speaking, the radius of action is 0 to 30 meters. Generally, a low-power jammer is enough to cover the entire classroom and meet the needs of the examination room for shielding signals, especially for the shielding signal equipment equipped by schools for the examination room.

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However, troubles appear when purchasing mobile communication jammers. What kind of troubles are they? Next, topsignaljammer will introduce it to you.

The main worry is that the signal jammer can block all communication signals? Speaking of this, many people are not familiar with signal interference in exams. In fact, it has been widely used in exam rooms. Nowadays, mobile communication jammers have been installed in all kinds of important exams over the years, and market feedback is common. Can. It has also been further confirmed that it has played a good role in preventing electronic signal cheating, so more and more institutions and important secret-related places will use mobile communication jammers.