Power adjustable type remote jammers 4 bands demo, show you how to use the jammer device
What is the frequency of the phone
Received questions
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Hello, everyoneI want to set up a cell phone jammer in the classroom, but I don't know which frequency to block
Second floor
Hello Audrey!
According to your situation, I recommend your school to purchase a batch of interference equipment to build a blocking network.
The benefits are quick results, low cost, and maneuverability. Of course, since 4G is now mainstream, it is recommended that you buy GSM jammer with 4G capabilities.
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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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