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  Some students use their cell phones to text each other during exams, check their writing online, and put up shields to prevent students...Read entire post
Posted on: 05 Oct 2022 02:19:37 am
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Jammer block (GPS) signal device by jammer from the Technology category
  GPS jammer or GPS cell phone jammer is a device used to interfere or completely block the signals of the Global Positioning System (GPS)...Read entire post
Posted on: 04 Oct 2022 09:04:24 am
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