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Handheld Cell Phone Blocker 16 Bands 5G Jammer

Call Block On Rogers Cell Phone

Bobic Daniel 2021-11-9

Cheating has always existed since ancient times, especially in our age, with the advancement of science and technology, cheating methods are emerging in an endless stream, becoming more and more sophisticated. Of course, we see more and more anti-cheating work. We commonly have metal detectors and examiners. Check, Call Block On Rogers Cell Phone and even fingerprint unlock. In fact, in the opinion of the editor, signal jammers can be said to be the most sophisticated means, especially in our era with the continuous advancement of electronic equipment, and can even evade detection. Nowadays, almost all cheating methods are people in the examination room carrying electronic equipment. The questions are output to the outside world, and then people outside the examination room answer the questions to achieve the purpose of cheating, and these need to be spread through the network, at this time, mobile phone jammers are particularly important. Of course, we see that signal shielding is actually not popular. It is only used in some important exams, such as college entrance examination, national exam, and civil servants. The editor believes that the effect of signal jammers is good, and the low cost can actually be popularized. After all, metal detectors can't detect it completely in many cases. So how does a mobile phone jammer shield the signal in this area? What is its working principle? cell phone jammer

In fact, to put it simply, if we treat these cheating electronic devices as a two-way radio, playing the reception outside the exam room in the examination room, then Call Block On Rogers Cell Phone is an influencer so that your radio sound cannot be heard. Our mobile phones are these electronic devices. It needs to communicate with other devices through a signal tower, while wireless communication requires electromagnetic waves. According to the characteristics of electromagnetic waves, our devices need to be received within a certain frequency range, so mobile phone signal jammers affect your electronic devices The frequency of the two sides is different, so as to achieve the shielding effect. Some people think that I don’t need a data network and I use Bluetooth and Wi-Fi. In fact, these networks can be blocked by mobile jammers. Bluetooth and Wi-Fi frequency bands have already been added to the scanning range, because in fact, the data of each network And the Bluetooth wireless network is in different frequency ranges, and all of these are included in the scanning range of the mobile phone jammer, and this can be shielded. The original cell phone jammer was designed to fight crime and serve law enforcement agencies and the military. In fact, buying signal shielding on your own is also suspected of breaking the law. After all, the powerful functions of signal jammers may become a bad idea in the hands of criminals. In fact, we simply look at the principle of mobile phone jammers, which are very simple and easy to understand. They can achieve the shielding effect by affecting different frequency bands.