US military experts said that in closed exercises, the US military will have the strongest GPS jammer near the battlefield, which means that a large number of domestic civil aviation flights are a serious sacrifice. The US military believes that the country may use jamming technology. GPS is competing with competitors, so it can fight under the worst conditions without the help of GPS, showing us its true power. Rejecting GPS has become a major problem for US military planners. Partner countries, especially Russia, use GPS spoofing and jamming tactics in various training activities to carry out work near the border. We have discussed this situation in detail before, and I encourage you to read this article to understand how important the loss of reliable GPS data is for the United States and its allies to overcome such a huge road in war.
Nowadays, mobile phone addiction is very common. Some children have poor self-control. The installation of cell phone jammers will prevent children from playing on cell phones in the classroom. At the same time, it can prevent students from ordering takeaway programs on TV. The phone and parents are more comparable. comfortable. “The classroom is equipped with cell phone jammers. Another student named Wang questioned the installation of the warning screen. Although the children brought their phones to school, they still knew that we trust him very much. Wang said: “Although he has a teacher He still hopes to get in touch with the child directly.
Certain devices may interfere with telephone signals and pretend to be a base station without interference. The problem is that it disables emergency calls. In theory, you can implement certain functions by placing the phone in a location where calls are not allowed (because the operator always knows where the phone is), thereby putting the phone in “mode”. But no one recommends it as a product or standard, although it is not particularly difficult. It may be because the owner of the movie theater, the owner of the restaurant must pay for it.