The mobile phone signal jammer in the examination room has a wide range of applications. When the school is taking the exam, use the signal jammer around the school to timely interfere or shield the signal from the mobile phone in the school, so that every student's exam is really fair. When an important meeting is held, the mobile phone signal jammer in the examination room can well block the mobile phone signal, so as to prevent important information in the meeting from being leaked.
In fact, there are still big loopholes in the security of mobile phone communication information. It is very likely that lawbreakers will steal important secrets or make illegal behaviors through signal interception. In reality, if we want to protect our personal privacy from being stolen, we can only use signal jammers in the examination room and the like. device of. And now there are many places where the use of mobile phones is not allowed. If the mobile phone cannot be completely eliminated, the mobile phone signal jammer in the examination room can also control the mobile phone signal very well. The test room signal jammer can send a specific signal to shield or interfere with the signal between the mobile phone and the base station, so that the mobile phone cannot find the network service, and the mobile phone cannot be used to send and receive text messages.
So how to install the mobile phone signal jammer in the examination room? When installing the test room signal jammer, be sure to select the place to be shielded, and place the test room mobile phone signal jammer in the middle of the area to maximize the shielding range. Next, connect the power supply and turn on the switch of the test room signal jammer, and then wait for one to two minutes and you will find that the mobile phone shows that there is no network.