jammersale

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jammersale created a new blog entry

on November 02 at 06:42 AM Edited

How can the problem of cell phone jammers interfering with campus broadcasting be solved?
In the CET-4 and CET-6 tests in colleges and universities, there will be listening test contents every year.Before the test starts, the test room turns on the cell phone signal jammer to interfere...
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jammersale created a new blog entry

on October 31 at 08:42 AM Edited

Advantages of the cell phone signal blocking system
Multiple cell phone signal jammers are installed in one unit. For managers, the daily management and inspection of cell phone signal jammers is also a time-consuming and tedious work. The...
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jammersale joined Sphere Social

on October 31 at 08:22 AM Edited
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