Mobile phone portable jammer can quickly intercept the signal

The school installed mobile  cell phone jammer  in the dormitory. This is an act of internal control, which is good. Most mobile phones nowadays are smart phones. Many students get up all night to play with mobile phones. The spirit of the course on the second day is very lacking, which affects learning. After installing the mobile jammer, students will not stay up late and feel better the next day. Today, almost every student in school has his own mobile phone. To make matters worse, mobile phones have become the "weapon" of many students' teachers. The conversation found that most students use mobile phones to surf the Internet. Many students tend to listen to music and play video games in the classroom. Usually, when talking in class, the phone rings suddenly and distracts. To make matters worse, some students use mobile phones to help cheat on exams. According to reports, a new phenomenon of "cyber bullying" refers to students using text messages and social ...

  Mobile jammers are not only suitable for university entrance exams, but also for qualification exams, high school entrance exams, national exams, etc. This means that cheating using mobile phones has been discovered one after another. I think this method of installing mobile   cell phone jammer   and temporarily "stopping service" test sites is the most effective measure. A radio station license is required to install the equipment. By transmitting a weak radio wave of the same frequency as the radio wave of the notification message from the mobile base station, communication is blocked and subsequent location registration and polling become impossible, so the display of the mobile terminal becomes "out of service area". Communication Was suppressed. We will also introduce this device around the bank. We will start to restrict the use of mobile phones at ATM corners. This is a joint effort by financial institutions to prevent criminal damages such as transfer frau...

  Now, mobile phone signal jammers are installed in every examination room. However, after using for a period of time, the device will become hot, which may endanger the normal use of the device. The heat dissipation of   cell phone jammer   is very necessary, and there are certain differences in the heat dissipation capacity of the heat pipes of mobile phone jammers of different models and performances. So, how does the mobile phone jammer use heat pipes to dissipate heat? The traditional test of mobile phone jammers only relies on the gradual drop in temperature. But now, most test room data signal mobile phone jammers are equipped with cooling fans. This kind of cooling fan not only reduces the noise, the actual effect of heat pipe heat dissipation is also very significant, but also can help the instrument and equipment to reduce the temperature in the first time. The college entrance examination is approaching, and  signal jammer  must be installed for key e...