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- Do you know about wireless signal jammers?When the mobile phone is working, it connects the mobile phone and the base station through radio waves within a certain frequency range, and completes the transmission of data and sound at a certain frequency and frequency. According to this communication principle, during operation, the cell phone jammer scans from the low-end frequency of the previous walkie-talkie to the high-end...0 Comentários 0 CompartilhamentosFaça Login para curtir, compartilhar e comentar!
- Seven common cell phone signal jammer problems1. What is a cell phone signal jammer? A cell phone signal jammer is a device that prevents cell phone signal jamming tower interference when receiving signals with a cell phone. They were developed for use by the military and law enforcement to counter threats such as explosions and violence caused by cell phones. 2. How does it work? It blocks radio frequencies in a specific area,...0 Comentários 0 Compartilhamentos
- What are the working principles and characteristics of mobile phone signal jammers?The cell phone signal jammer function is used to block signals and is used in many situations. The examination room is the place where we come into contact with more use. Information is transferred very quickly these days. With mobile devices, all kinds of information can be transmitted to every corner instantly. For some situations where information cannot be transmitted, mobile...0 Comentários 0 Compartilhamentos
- Why do cell phone jammers interfere with your cell phone signal?Cell phone signal jammers have become standard equipment in examination rooms. Not only for middle school or university entrance exams, such as postgraduate exams, civil service exams and various qualification certificate exams, cell phone signal blocking devices are also required to prevent candidates from contacting the outside world through wireless signals. Now the mobile phone signal...0 Comentários 0 Compartilhamentos
- How can a mobile phone signal jammer interfere with your mobile phone signal?Mobile phone signal jammers have become standard equipment in examination rooms. Not only for high school and college entrance examinations, but also for postgraduate examinations, civil service examinations and various qualification certificate examinations, mobile phone signal jammers are needed to prevent candidates from contacting the outside world through wireless signals. In the...0 Comentários 0 Compartilhamentos
- The principle, function and price of mobile phone signal jammerThe function of cell phone signal jammer is to block signals. It is used in many occasions. The most common use occasion we come into contact with is in the examination room. Nowadays, information spreads very fast. With a mobile device, all kinds of information can be spread to every corner in an instant. For some occasions where information cannot be spread, mobile phone signal...0 Comentários 0 Compartilhamentos
- Mobile phone signal interference jammer, detailed explanation of signal jammerCell phone signal blockers are mainly used in various examination rooms, schools, gas stations, churches, courts, libraries, conference centers (rooms), theaters, hospitals, governments, finance, prisons, public security, military areas and other places where the use of mobile phones is prohibited. It is understood that the mobile phone signal jammers currently on the market can limit...0 Comentários 0 Compartilhamentos
- What benefits can signal jammers bring to enterprises?Compare how a cell phone signal booster works to an antenna: The booster receives the cell signal from a base station and sends it to the cell network. You can forget about issues like limited range, dropped calls, and slow data rates when you have a cell phone signal booster. Therefore, a cell phone signal booster is your personal supply of high-quality cellular network. Cell phone signal...0 Comentários 0 Compartilhamentos
- Can a signal jammer block 4g?Common cell phone signal jammers on the market have operating frequencies: 869~894MHz; 825~960MHz; 1805~1880MHz and 1900~1990MHz, etc. The applicable frequency bands are CDMA800, GSM900, DCS1800, and PCS1900. It can control a range of about 40 meters in diameter, using a DC-DC converter input voltage and 5V output voltage. Before purchasing a jammer, there are several important...0 Comentários 0 Compartilhamentos
- Can a signal jammer block 4g?Common cell phone signal jammers on the market have operating frequencies: 869~894MHz; 825~960MHz; 1805~1880MHz and 1900~1990MHz, etc. The applicable frequency bands are CDMA800, GSM900, DCS1800, and PCS1900. It can control a range of about 40 meters in diameter, using a DC-DC converter input voltage and 5V output voltage. Before purchasing a jammer, there are several important...0 Comentários 0 Compartilhamentos
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