What are the channels to buy cell phone jammers?
"Nowadays, many parents of students around me are keen to buy a mobile phone jammer for their homes to control their children to use their mobile phones to surf the Internet. I also want to buy one." A few days ago, Mr. Liu, who lives in Tanggu, Binhai New District, gave Our newspaper’s news hotline called and said that his son was in the third year of this year and he often played on his mobile phone at home. He had communicated with him many times, but it was not effective. Therefore, he wanted to buy a mobile phone jammer to control the child’s mobile Internet access. . "I don't know if the use of the shield will have any impact, so I have been hesitating." Mr. Liu explained to reporters.
According to Mr. Liu’s report, the reporter went to the Tanggu Foreign Goods Market of Binhai New Area where the sales of cell phone jammer were concentrated. The reporter saw in Xinyang Market that there are about two or three shops selling shielding devices.
The reporter first walked to the door of a store with a signal jammer brand. A male stall owner introduced to the reporter that the shielding device he sells here can shield various mobile phone signal sources, including China Mobile, China Unicom, and telecommunications. The minimum shielding area is about 2 meters, and the maximum can reach 200 square meters. "There are 6 antennas on a good jammer, and the antennas can be removed by yourself, which is very convenient to use." The stall owner explained to the reporter. In another shop selling jammers, the stall owner told reporters that the jammers he sold here can not only shield cell phone signals, but also shield various WIFI signal sources. Prices range from 100 yuan to 900 yuan. The stall owner also took out two of the jammers and showed them to the reporter. The reporter observed that the size of the two jammers is almost the same as the size of the mobile phone. The top of the jammer is the antenna, and the expensive jammer uses 4 antennas. , Two antennas are used for low price. There is also a charger next to it. The stall owner told reporters that the jammers he sells here are 6 antennas, and the shielded signal sources are relatively complete.
The reporter learned at the scene that most of the purchasers of cell phone jammers are parents of students, and many of them are purchased to control their children to use mobile phones at home. Regarding the relevant regulations on the use of jammers, they all said they were not clear.
Later, the reporter learned from the relevant offices of the Tianjin Radio Management Committee Office that they have no jurisdiction over the cell phone jammers sold on the market, and they are only responsible for monitoring and investigating the use and transmission of radio-related matters. During the use of jammers, if they cause an impact on others, they will be punished in accordance with the "Regulations on Radio Management of the People's Republic of China." At the same time, you can complain to their unit's complaint hotline.