Cell phone jammer is a kind of microwave system

The reporter interviewed the principal of Sanshui Middle School, Hu. He said that there is indeed a mobile cell phone jammer installed in the senior dormitory building. It is currently in the trial period and the shielding area is the second floor of the dormitory building A and B. After the commissioning is completed, it will be installed in all dormitory buildings.

Regarding the school’s move, Principal Hu said: “Because many students use their mobile phones to send messages, make calls, and even play games at night, which has affected their normal rest. This problem has no effect after repeated reminders. Therefore, we want to use mobile phone jammers to control the signal. Block it." But he said, "The signal is only blocked after the evening self-study and after class until the next morning, when students are off."

Principal Hu said that a parent committee meeting had been held a few days ago, and the parents’ consent had been obtained and it had been reported to the District Education Bureau. However, Principal Hu also said frankly, "The students have not been formally notified yet."

As for how students contact the outside world at night, President Hu said that IC telephones will be added at the top of each floor. As for the occupation of the emergency light socket mentioned by the students, President Hu said that after confirming the installation, the circuit and time switch will be installed. As for the radiation problem most worried about by students, Principal Hu responded: “The mobile phone jammer is a kind of microwave system that will not cause harm to the human body. In this regard, the relevant person in charge of the Sanshui Education Bureau responded, “Installing a mobile phone jammer is In order to restrict students from using mobile phones during breaks, the school has its own management method without the approval of the department. "