Mobile phone has strict security

Installation and use instructions Mobile cell phone jammer shielding All mobile phone signal jammers use the latest SMD components and integrated circuits, high performance, easy installation, and can work continuously for a long time. The manufacturing process is an ideal and reliable safe product, protecting the environment, strictly abiding by the stability and reliability, quality system, enhancing information security, and ensuring safe production. Installation and use instructions Installation procedures and methods Take out the shielding host from the drone jamming box. Unless screwed to the corresponding antenna sheet, each antenna is invalid. Hang the mobile phone jammer on the wall or the corresponding position, the maximum installation height is 1-1.8 meters. First connect the 5V output of the power supply to the host, and then connect the AC input power to the main socket, turn on the power switch, and turn on the work indicator light for you to start working.

Electronic signals play a very important role in modern warfare. The stability of the signal is very important for combat. Therefore, while studying how to protect the stability of its own signals, the country will find ways to influence the signals of other countries. Yonhap News Agency said on Tuesday that according to a report from the South Korean government, North Korea has developed a powerful cell phone jammer that can shield GPS (Global Positioning System) satellite signals within a range of “over 100 kilometers.” The news agency said the news about the mobile phone jammer was included in a report submitted to the National Defense Committee of the South Korean Parliament this week.

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