What Numbers Are Blocked On My Cell Phone is well-suited for various types of establishments
Use the exam room What Numbers Are Blocked On My Cell Phone to do it. Now the criminals are getting more and more arrogant, not only misleading people but also making a lot of high-tech cheating measures. While disrupting the order of the examination room, it also misleads students. Therefore, this kind of behavior is very disgusting, whether it is the school or the parents of the students. So, with the advancement of technology, how to avoid cheating? You can use a mobile phone signal jammer in the exam room. Many people have heard of this, but are not familiar with it. Exam Room cell phone jammer is not a huge big guy, on the contrary, it is very small and exquisite. It doesn't take up much space to install it. Moreover, it is more convenient to install. This is a very time-saving and labor-saving practice. A classroom of 100-200 square meters only needs to install one such mobile phone signal jammer to achieve good results. When installing the mobile phone signal jammer, be careful not to install it directly in the direction of the base station. At the same time, if there is a column in the classroom, do not install the signal jammer on the column.
Examination room signal jammers are used in different occasions, and the shielding range will be different, which is not only related to the frequency band that can be shielded by the jammer itself, but also has a great relationship with the surrounding environment. If there are obstructions, walls, etc. around, or things like amplifiers that boost the cell phone signal, then the installation is not the same as in an empty classroom. When installing, pay attention to the installation height and place. Cannot be installed near shields. When installing the external What Numbers Are Blocked On My Cell Phone , you also need to pay attention to the connection between the antenna and the corresponding interface. Once the wrong interface is installed, it is likely to burn out the machine. It is normal for the shield to heat up during use. It will not affect the normal use of the shield. If you are worried, you can choose a test room signal isolator with a fan. This way, the shield will not get too hot. When installing, pay attention that there should be no AC power lines or audio lines around the test signal isolator. In order to avoid current interference, the effect of the shielding device is not good. This is where the school needs to pay attention to the installation of additional personnel.