This is a test of the effectiveness of the portable mobile jammer video. In this video, you can see the actual use of this product
In what ways can one obstruct mobile phone signals in public spaces?
Received questions
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Hello, everyone! Why I want to stop a cell phone signals? Maybe you will ask such a question. I have to say, I'm fed up with the annoying phone ring in public. Whether it's on the bus, in the library, or in the movies, there's always a ringing phone ringing. So, I wonder if there is any way to stop the phone ringing, and some places need to be quiet
Second floor
For now, prisons in many countries allow the use of jammers. The aim is to prevent criminals from contacting the outside world and committing crimes. France currently allows cell phone jammer to be used in cinemas. To ensure that audiences can enjoy movies and plays without disturbing them. Some European countries allow the use of gsm jammer in public places such as restaurants and concerts. To ensure proper etiquette. China, Japan and some Asian countries allow education agencies to use blockers. Prevent distractions and cheating in classoom. There are also many countries that use drone jammers to keep large exhibitions and venues in order.
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Countries
If you want to know the frequencies of your country, we can offer you some help:
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