Mobile phone jammers need to consider the complexity of the surrounding environment

Some classmates pretended to be working near the school and called 10086, saying that this electronic device affects work, how can I make the mobile phone have a signal? The answer from the customer service is to wait for others to turn off the instrument or move their location. If there is no signal within the coverage area, there is no way. The purpose of the school is to hope that everyone can take the exam with real strength. There is no solution yet~

Midsummer June is about to usher in the senior high school entrance examination and the college entrance examination. In order to ensure the quality of the test, many schools started the preparations for the test room early. In the process of preparing for the examination room, one very important thing is to install a mobile cell phone jammer. However, not everyone can install a cell phone jammer. So, what should you pay attention to when installing a mobile phone signal jammer in the examination room? In fact, the installation itself will be relatively simple, but several small details before installation determine the subsequent use of this mobile phone signal jammer. For example, the environment near the installation site. And the installation height.

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