In the past Can You Build A Cell Phone Jammer was also engaged in the second and third G network, and now it is developing rapidly, and the two, three, and four G and dual-band wifi can be blocked. I can only pray that your school outfits will not cover your place, or that your place will support 5G networks in the short-term. It is "possible" that you will not be blocked if you change to a 5G mobile phone. Now more and more schools will install mobile phone signal jammers in the dormitory corridors to prevent children from not sleeping and playing with mobile phones after turning off the lights at night. So if you want to crack the mobile phone signal jammer, you have to know the principle of the mobile phone jammer. In general, the principle of a mobile phone signal jammer is to interfere with the mobile phone to receive the normal frequency sent by the base station through its own frequency, making the mobile phone mistakenly believe that the signal sent by the mobile phone jammer is the signal of the base station, so the mobile phone and the base station lose contact , The phone can no longer be used normally. There is no good way to crack it. The only way is to install a mobile phone signal amplifier to counter it. When there is a mobile phone amplifier, the signal of the mobile phone will become stronger. At this time, the mobile phone signal jammer will be difficult to suppress. cell phone jammer
In today's information age, with the development of technology, inventions such as mobile phones that make life more convenient have been born. After entering the era of high-speed information, mobile phones have more functions. Many people use it to watch movies and chat. , But some people plan to use the convenience of mobile phones to cheat in exams. This is a very bad behavior that cannot be promoted, and it is also a behavior that is strictly prohibited in examinations. Therefore, in order to prevent and eradicate this phenomenon in examination rooms today, it is now a common method to install examination Can You Build A Cell Phone Jammer in the examination room. A device that can effectively prevent cheating. It can meet various complex field environments, and can work for a long time under various complex environments to achieve uninterrupted shielding effect. The shell is made of aluminum alloy material, and the right side is equipped with a heat dissipation hole for good heat dissipation. Transmit wireless signals to cover longer distances and better shielding effect. The antenna can be detached after use. The switch adopts dust-proof and anti-leakage design to ensure normal operation of long-term work.