What is the factory cell phone signal jammer?
Recently, if you read the news on your mobile phone, you will find that a machine called an exam signal jammer has appeared frequently in major colleges and universities, and you can see their shadow in every exam room. What exactly are they?
Factory mobile phone signal shielding
In fact, this is a shielding machine that can block communication network signals. It is the best way to prepare for the exam and to counter and prevent candidates from cheating with electronic products in the exam room. This is also to allow candidates to take the exam in an examination room that can maintain normal order in the examination room and is fair and authoritative, so that the candidates' results will be more authentic and accurate.
However, the shielding effect of the test signal jammer is limited in range. It is generally within a radius of 0 to 50 meters. The area is about 250 square meters. Within this range, it can be guaranteed to be blocked. Communication network signals and WIFI signals. However, when installing an examination signal jammer in the examination room, care should be taken to avoid covering it with metal objects, because this will seriously affect its shielding effect, and because the shielding effect will be reduced as it passes through the wall. It is greatly reduced. It is best to ensure that it is in an open range when using it, so as to ensure that the effect of the jammer is maximized.
If you feel that the low-power one is not suitable, you can also choose a higher-power one. In fact, colleges and universities have very high requirements for such high-tech machines and equipment and exam cell phone signal jammers. If you want to choose a high-performance machine, please come to topsignaljammer to inquire about the signal jammer price, which can be provided here. Cost-effective professional equipment, with many years of rich production and manufacturing experience, product quality is guaranteed, welcome to purchase strategic cooperation.
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