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  • henrique12345 commented on JunezRiyaz's instructable How to make an EMP Jammer2 years ago
    How to make an EMP Jammer

    I am just curious to know and was wanting to ask a question. Places like libraries, schools and cinemas have jammers that block signals from cell phones. If there is a security alarm in a library that is cellular based and a thief decides to break in, wont the jammer prevent the alarms signal from sending?

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