Use a cell phone jammer to block the signal on the class phone

U.S. military experts said that during the closed exercise, the GPS signal in the vicinity of the US military battlefield reached its maximum limit, which means that a large number of domestic civil aviation flights are serious. This also shows that the exercise is “real”. sacrifice. The U.S. military believes that the country may have the ability to use gps jammer technology to interfere when fighting against competitors. Therefore, without GPS assistance, it is always ready to deal with the worst situations and show us its true power. . Rejecting GPS has become a major problem for US military planners. Companion countries, especially Russia, have used GPS deception and jamming strategies in various training activities to operate near their own borders. We’ve discussed this situation extensively before, and I encourage you to read this article to understand how the loss of reliable GPS data is an obstacle to overcome for the United States and its allies during such a huge war on the battlefield.

There are some precautions when using this equipment. This is a note for some jammers. Due to the performance differences of various mobile jammers, it may take some time for PHS phones to stop using them. In certain areas, the nearest base station may have difficulty cutting off the cell phone signal. According to the brand and model of each mobile phone, performance will vary. The effect may vary. It may not immediately appear as “out of service.” There are some precautions for use. Do not disturb other people’s mobile phones. Please avoid disassembling or modifying the product for illegal export, as this is a crime in violation of the Radio Law. The effective range may be narrowed depending on the specification environment. In addition, depending on the mobile phone manufacturer, some things are easy to respond, and some are difficult to respond. In fact, some countries have already banned the use of portable jammers. The location of these products is valid. Bad things can happen.
These include invasion of privacy and cheating in school exams. There are telephone jammers designed to block signals. Do you need a phone jammer? We have always pursued the need to prevent communication. He added that disconnecting cell phone communications would deprive him of his freedom of speech. There are different opinions about the GPS blocker used in the classroom. The teacher uses a jammer to block the signal on the class phone. Solve the problem of students using mobile phones in the classroom. The mobile phone jammer used in the class has two kinds of sounds. We will use it after obtaining permission for mobile phone interference used in class. The teacher has good reasons to use jammers. I want to know how to stop using the phone. Some students ignored the teacher’s lecture. In addition, there are cheating in the exam. To avoid this, use a smartphone jammer. good results.