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Prisons cannot receive cell phone signals

There are more than 3,000 prisoners in Delhi's Mandoli Prison (Mandoli). Prison managers are still waiting for 4g phone jammer, so there are no cell phone jammers in prisons. Mandori...

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Interfering device testing is interesting

Most people now have their own cell phones, but using them can make geographic information available to carriers, making our lives very transparent. You already know that pigeons that have...

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High power jammers can cover the entire building

Manila-The Department of Justice (DOJ) believes it can solve the problems of the Bureau of Corrections Service (BuCor). Secretary of State Deo Marco, the committee that oversees the affairs of...

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