Mobile jammers with the ability to block signals were used as tools to prevent cheating at the test site. However, there is a sentence such as "Interfering equipment is harmful to humans". The Ministry of Education revealed its position. This phrase lacks scientific basis. Mobile phone protection is an effective way to prevent cheating. According to the regulations of the Ministry of Education, we will announce how to teach you how to use the product. There are various opinions on this situation. In response to this issue, cell phone jammer accepted an interview with Chen, who has 6 years of production and sales experience. He said: "I touch this machine every day. No problem." Many movie theaters have introduced the device.
I installed and used it. In these areas, the human body has no unpleasant conditions. We will study it as one of the important issues related to electromagnetic waves in the future. There are many types of "electromagnetic waves." As long as you use a mobile phone jammer, you must be affected by electromagnetic waves. There is a theory that ordinary electrical appliances emit only a small amount of electromagnetic waves and will not affect the human body. High-intensity microwaves generate heat in the same way as microwave ovens, which affect the human body. In Europe and the United States, legislation on human body electromagnetic wave protection standards and electromagnetic wave measurement method standardization is steadily developing.
The number of people hoping to be able to use mobile phones in hospitals is increasing, but there is no doubt that this is absolutely necessary, and there must be an environment that ensures safety and security. There is a problem of lifting the ban on the use of mobile phones in hospitals. The mobile phone jammer approved by the Ministry of Internal Affairs and Communications for use as an experimental station will also be tested in actual hospitals. It is a deterrent device with the function of making the mobile phone "out of service range" in a specific space. Protect medical equipment from malfunctions caused by electromagnetic waves emitted by mobile phones.