With the rapid development of modern communication technology, the use of mobile phones has become more and more popular. In recent years, mobile communication has not only brought convenience to people, but at the same time, it has also brought new challenges to information security and confidentiality. Some major accidents such as the use of mobile phones to steal various information, cheat in exams, and interfere with social and public order have occurred from time to time. Exams are supposed to be fair. If it is because some people use some small tricks, this will eventually lead to some serious consequences. However, they are inseparable from one thing, they need to use the mobile phone to send the signal. Therefore, the wifi jammer was born.
Advantages of wifi blocker
Judging from the size of the wireless wifi jammer, it is not very big, and it can be conveniently placed anywhere in the examination room without having to bother to find another location. And the wireless wifi signal jammer runs with almost no noise, and will not have much impact on the candidates because of the use of the wireless wifi jammer device. In addition, it is mainly used to interfere with mobile phone signals, so don't worry about it affecting other electronic devices. At the same time, it only interrupts the connection between the mobile phone and the base station, and will not cause harm to the human body. At present, with the development of science and technology, this wireless wifi frequency jammer can cover a wider and wider range.
Whether the wireless wifi jammer is effective for exam cheating actually depends on the quality of the wireless jammer used. Good-quality wireless wifi bluetooth jammer has better performance and can block mobile phone signals of various frequencies.
