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High frequency signal scrambler

With the advancement of technology, cheating has also become a high-tech, and answers are obtained by using mobile phones, wireless headsets and Bluetooth devices. Many people even hid a transmitter in the examination room.

Interference operators must be the responsibility of the relevant supplier to avoid any local tampering in the inspection center. The jammer effectively turned off the phone. They transmit at the same radio frequency as the mobile phone, thereby interrupting the communication between the phone and the mobile phone base station in the tower.

GPS signal jammer

Although the use of mobile phones is prohibited in the exam room, last year, MBB students at private universities managed to deceive the most recent exam through Bluetooth devices and microphones. We installed mobile signal jammer in all four exams to prevent cheating during the exam. The education department also took on the task of closely monitoring the number of students and scrutinizing suspects.