Mobile phone signal jammers in the examination room are often encountered in the classroom. I wonder if you have encountered equipment related to the cell phone jammer in the examination room during the exam. Now, the facilities and equipment arranged in the examination are becoming more and more perfect. Among so many equipments, the mobile phone signal jammer in the examination room is the most common. Before using it, how much do you know about the signal jammer in the examination room? What should be paid attention to when using it?
The mobile phone signal jammer in the examination room has a certain shielding range in use, and the shielding range of the mobile phone signal jammer in the examination room has a great relationship with the on-site environment. Although the manufacturer of the test room signal jammer will test the power of the equipment and have specific test parameters before leaving the factory, but these are only the results of the test based on the signal strength near the local area. The signal strength of the site and nearby obstacles may affect the effect of the mobile phone signal jammer in the examination room, so attention should be paid when installing it. Now the test room signal jammers on the market can basically shield the mobile phone signal with a radius of >20 meters, have the function of adjusting the power, and can also customize the shielding frequency band according to the needs, so as to shield or interfere with the frequency band used by a certain electronic device according to the demand. . When using it, measure the strength of the on-site signal, choose the right installation location, and keep ventilation so that the signal jammer in the examination room can dissipate heat quickly, so that the service life will be longer.