Android Cell Phone Ad Blocker

Every year for the college entrance examination and the entrance examination, major operators will issue a warm reminder: In order to ensure the smooth flow of signals around the campus, the operators have arranged in advance for communication engineers to test the entrances and exits of each test center and the rest area of ​​the parents to accompany the test, and conduct tests on nearby base stations. Software and hardware expansion to ensure the communication needs of parents who accompany the test area during the test. Except for the signal being blocked during the exam, we have done our best to ensure that your communication is unblocked. Every year in the college entrance examination, in order to prevent examination fraud, all communication signals in the examination room are shielded. There are Android Cell Phone Ad Blocker in the examination room. Common signal jammers: At the same time, there is a radio monitor outside the examination room that can help fix the electromagnetic waves in those frequency bands that the mobile phone jammer can't take care of. Signal, real-time monitoring of radio wave signals from unknown sources. The working principle of the signal jammer used in the college entrance examination is to obliterate the useful electromagnetic wave signal in a large number of useless signals. Under normal circumstances, when we use a mobile phone, the mobile phone is first connected to the carrier's base station, and the radio wave signals sent by the two parties come and go. However, when the mobile phone jammer is turned on, it will "beat the gongs and drums" around the mobile phone, sending out "noise" radio wave signals that are many times larger than the received base station signal power. Signal, the connection between the two was severed. Whether calling, texting, or other various functions, they are all in a paralyzed state. cell phone jammer

This is why Android Cell Phone Ad Blocker affects the call and Internet access of mobile phone users around the examination room. The working principle of the mobile phone jammer is as follows: in a certain frequency range, the mobile phone and the base station are connected by radio waves, and the data and sound transmission is completed with a certain baud rate and modulation method. The mobile phone is manifested as a search network, no signal, no service system and other phenomena. Eventually, the mobile phone has no signal and cannot receive text messages or calls. The development of modern communication technology by leaps and bounds requires technological security companies to keep pace with the times and continuously develop and strengthen their own strengths to cope with multiple challenges. The widespread popularity of mobile phones not only brings convenience to people, but also raises new issues for communication security and confidentiality. Eavesdropping, leaks, cheating in examination rooms, medical accidents, and gas station explosions emerge in endlessly, accelerating mobile phone signal jammers. Promotion and use. It is mainly used in examination rooms, 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, school dormitories, special security and confidential occasions (Confidential offices, negotiation rooms, mobile vehicles, mobile politicians and business dignitaries guarding) scenes, etc., and the status of mobile phone signal jammers in social life is becoming more and more important.