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Cell Phone Jammer News

Perfectjammer 2021-08-25

Afraid of incomplete shielding? The signal environment is complicated, afraid that the budget is not enough? Afraid of being destroyed, the machine has a short lifespan? Just want to shield one signal, afraid of affecting other frequency bands? Afraid to install Cell Phone Jammer News Be discovered by others? Afraid that mobile phone jammers are too ugly to affect the indoor environment? The mobile phone signal jammer is produced to reasonably avoid and interfere with mobile phone related signals, such as GPS, WIFI, 2G, 3G, 4G, or 5G in the future. It is mainly used in school examination rooms, prisons, detention centers, etc., in order to ensure fairness and justice in examinations, high school entrance examinations, college entrance examinations, or usual mock examinations. So how to choose a signal jammer? From the manufacturer’s point of view, cell phone jammer If the selection is improper, it is easy to cause the product to be returned or replaced, or the installation has no effect.

Mobile jammers can be mainly used for domestic college entrance examinations, domestic entrance examinations, adult college entrance examinations, self-study exams and various colleges and universities exams, as well as various middle schools, technical secondary schools, vocational high schools, prisons, detention centers, conference rooms, etc. Use mobile phones to cheat, send text messages, and Negative effects caused by communication and collusion of confessions by outside prisoners. Cell Phone Jammer News Mainly used in the examination room, but not limited to the examination room. It can also be used in prisons, gas stations, mobile phone bomb prevention, oil depots, liquefied gas stations, detention centers, interrogation rooms, courts, labor reform teams, conference rooms, theaters, churches, libraries, It is only used in school dormitories, special security and confidential occasions (confidential offices, negotiation rooms, mobile vehicles, mobile political and business dignitaries guarding the scene).

Cell Phone Jammer Under 100 Has High Technical Requirements Gsm Cell Phone Jammer Using Arduino Is Only A Small Part Of The Shielding System