This year's college entrance examination, all test centers will be equipped with Gsm 900 Cell Phone Blocker , each test room has one, and some even have toilets and lounges. Feng Nong, director of Wuhan Admissions Office, revealed that according to regulations, the installation height of mobile phone jammers is 1.2 meters to 1.5 meters. Therefore, cell phone jammer will be hung on the blackboard side of the podium during the college entrance examination. exam. "This year's college entrance examination, the campus radio network will broadcast English listening, will mobile phone jammers interfere with the English listening broadcast?" This has become a concern of parents. According to the Wuhan Admissions Office, after the English listening test, the mobile phone jammer can be turned on and work normally; after the test, the mobile phone jammer can only be turned off after all candidates in the test room have left the test room.
In this store, multiple jammers were placed in the store to interfere with the radio waves of commercially available cell phones. According to the owner of the store, if you speak loudly in the small store, customers around you will feel uncomfortable. It was launched after getting tired of rude customers. On the train was a smart woman in her twenties who was talking loudly on her cell phone. At the time I was thinking, I can make calls even if the radio waves of my cell phone interfere, but would that violate radio laws? With the proliferation of cell phones, annoying phone calls that ignore etiquette have become apparent. The use of commercial mobile radios Gsm 900 Cell Phone Blocker to jam such calls seems to be on the rise; after all, a deterrent device that "completely" suffices to block cell phones and PHS functionality is illegal if not authorized. We're very particular about it because we can't tell if it's illegal if we don't actually measure it. There may be incomplete cell phone jammers that do not meet the function.
