Know Everything About Cell Phone Jammer

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Know Everything About Cell Phone Jammer
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About Cell Phone Jammer

• A cell phone jammer is a device that blocks
  transmission or reception of signals, usually by
  creating some form of interference at the same
  frequency ranges that cell phones use.

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Places Where These Devices Are Installed
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Army Headquarters
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Company offices
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Aircrafts
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Hospitals
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Churches or Other Religious Places
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