User Posts: mobilejammer
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A signal blocker is a device that usually prevents signal transmission or reception by producing some form of interference in the same frequency range used by ...
mobilejammer
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The University of Nottingham and the Royal Norwegian Naval Academy (RNoNA) are investigating how to prevent Global Positioning Signals (GPS) location from ...
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Mobile phone signal jammers are mainly aimed at all kinds of places where the use of mobile phones is prohibited, such as various examination rooms, schools, ...
