Free Wi-Fi access to public places. WiFi uses the 2.4 GHz frequency band. This is a very convenient method. still have a question. You can also easily share information. There are phenomena such as wiretapping and theft of personal data. To solve these problems, we developed a bluetooth jammers. Protect your data and privacy. Designed to block wireless local area networks. It helps prevent the leakage of sensitive information. It is considered the best way to protect yourself. Because I use a smartphone, my students’ grades will drop. This is a serious problem. The teacher will explain the teaching material. I endure this indifference from the students. Stop such actions. This site can solve this problem. Many GPS jammers are available. There is also a handheld design. You can easily put it in your pocket. Not all mobile phones can work in the classroom. Widely used in public places.
In order to use radio waves safely and reliably, the Ministry of Internal Affairs and Communications has set a standard value for the intensity of radio waves based on the results of domestic and foreign research in the past decades, and is bound by the Radio Law. doing. Specifically, in places where the intensity of transmitted radio waves such as mobile phone base stations and broadcasting stations exceeds the standards of the radio wave protection guidelines, fences will be installed to prevent the public from entering. I’m. It will be great to buy. With the rapid development of society, it has become a new society called the fast food society. We have no time. I have been busy and become indifferent. Mobile phones are a waste of time to some extent.