A cellular phone is a full-duplex device that utilises two frequencies at the same time. One is for talking while the other is for listening. The signals are handled at the same time. “We have installed jammers in four examination halls for preventing cheating during exams. Instructions have also been passed to the invigilators to […]
Read MoreHow to Deal with Drone Mobile Phone Jammers?
“We have installed jammers in four examination halls for preventing cheating during exams. Instructions have also been passed to the invigilators to keep strict vigil on movement of students and check suspects thoroughly.” the dean said. What exactly do they intend to do with the drone cell phone jammer? Unless it’s a really shitty drone […]
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