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The use of high-power shield

The high-power shielding device developed by topsignaljammer Technology Co., Ltd. is specially suitable for prisons, detention centers, labor camps and some large open areas. The high-power jammer adopts advanced shielding...

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Can a full-band jammer block 5G?

It has been seven years since the 4G signal was put into use in 2014. With the advancement of the times and the development of communication technology, 5G business is...

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Why use a mobile phone signal jammer in the exam room?

In today's information age, with the development of science and technology, communication devices such as mobile phones have appeared, making people's lives more convenient. After experiencing constant upgrading, the functions...

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Reasons to use a full-band signal jammer

A full-band blocker is an ideal tool for banning cell phone use. In addition, the full-band signal jammer can also allow your child to grow up in a good environment....

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