If you obtain a national license, Japan allows the installation of jammers in public places such as theaters and concert halls. As long as there is no emergency call, the French Minister of Industry decided to install a cinema, concert hall and theater. Schools in China and India use car gps jammer to stop fraudsters. Mexico allows […]
Read MoreWith the advancement of technology, cheating has become a high-tech, you can use mobile phones, wireless headphones and Bluetooth devices to get answers. Many people even hide transmitters in the examination room. An official said: “The portable jammer will prevent the movement of electronic devices, Wi-Fi and Bluetooth operation. Once the fuselage is determined, BPSC will clean […]
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