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Let us learn about cell phone signal jammers

Posted by topsignaljammer on May 23, 2024 at 4:51am 0 Comments

Cell phone blockers are needed in many places, but many people don’t know how to install cell phone signal jammers. Some people think that the signal jammer can be connected directly to the power supply, but some people think that the frequency needs to be adjusted, and it is difficult to determine whether the signal shielding instrument is working, so let's look at the principle of jamming.


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