Recently, many people have used smartphones and they have the right to freedom of communication. Freedom of communication refers to the right of citizens to freely use means of communication such as letters, telegrams and telephones. However, there is a phenomenon in which this right is abused. In recent tests, there was a problem with cheating in exams when using mobile phones. There is also a phenomenon such as bank transfer fraud by financial institutions. In many movie halls, cell phones are often heard. At this time, the use of wifi jammer is advocated by many people.
In order to prevent inconvenience caused by a ringtone such as a smart phone, it is necessary to increase public interest, for example, to ensure quietness in a specific space, and it is necessary to accept the installation and operation of a cell phone jammer. How to use a jammer, an area where you can block or block mobile signals by connecting the jammer to a desktop or wall in the area.
After installing the signal jammer, turn on the device and press the power switch to operate the phone jammer. At this time, all the on-site mobile phones are out of service, and the signal of the base station is lost, making it impossible to talk. Many homes in the United States have installed WiFi signal jammers. The test center is where most mobile phone jammers are used, which helps ensure fairness during testing.