In order to prevent candidates from cheating in the college entrance examination, admissions offices all over the country have come up with various measures. Cell Phone Blocker App For Android Because of its powerful electromagnetic signal interference function, since last year, it has been used by examination management agencies around the world as a technical means to prevent college entrance examination candidates from cheating. Following the installation of some test centers in Shandong, Heilongjiang, Liaoning and other provinces and cities last year, the admissions offices of Gansu, Nanjing, Jiangsu and other provinces and cities also released news this year, "In order to prevent large-scale fraud in test centers, we plan to install cell phone jammer .” .
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