The latest all-in-one design portable wireless 5G signal jammer, 16 bands jamming all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. that use 2G, 3G, 4G，5G and CDMA 450Mhz, Block LOJACK GPS, Wi-Fi 5G, Walkie-Talkie UHF/VHF and RF signals like 315, 433, 868 is popular in 2019 and in years to come.
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The cellular wifi jammer scans from the direct channel to the higher lower frequency at a certain speed during operation. This scanning speed will cause scrambled interference with the SMS signal received by the mobile phone, and the mobile phone will not be able to recognize the normal data sent by the base station, which will prevent the mobile phone from connecting to the base station. . The mobile phone is manifested by the phenomenon of network search, mobile phone without signal, without service system, etc.
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The main purpose of purchasing a mobile phone signal jammer is to prevent cheating in exams. It is understood that the main purpose of purchasing a signal jammer in the Office of Academic Affairs is to prevent students from cheating in exams.
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Most people behind these cases are manipulating your rights and interests, leading to frequent online eavesdropping incidents. signal jammer
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