With the spread and application of this " Cell Phone Signal Jammer Box ", many controversies have also arisen in recent years. In the past college entrance examinations, there were places where such devices were installed in classrooms to prevent candidates from cheating, which indeed played a positive role. However, more citizens said that the abuse of this kind of equipment endangers citizens’ freedom of communication. cell phone jammer It has even become a "weapon" for criminals to commit crimes.
Last year, a member of the CPPCC in Guangzhou’s education sector proposed that the government should fund the installation of Cell Phone Signal Jammer Box in student dormitories to prevent students from chatting with mobile phones and surfing the Internet after the lights were turned off at night, which would affect the next day’s study. In response to this proposal, an online survey was conducted, and the results showed that the support or opposition rate did not exceed 50%-38% of the votes supported the installation to facilitate students’ rest, and 43% of the votes thought it was unnecessary, "Students should be self-disciplined. ", and another 18% of the votes support "you can set the cell phone area." A library in Wuhan also set up a mobile phone jammer in the reading room in desperate circumstances. After a period of time, there were countless disputes. Some readers believed that there was finally a quiet reading environment, while some readers believed that the library interfered with the freedom of communication, and would make mistakes at critical moments.
