Cell Phone Jammers Effectively Prevent Misuse of Cell Phones in Meetings

Some individuals or companies that sell wireless cell phone jammer instruments use second-hand chips, machines with poor capacitors, and identical-looking eight-channel cell phone jammer on the market. The chip inside is 5 channels, and then the materials used are different. The chip is the heart of a cell phone jammer. The quality of the cell phone jammer […]

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Cell Phone Jammers Construct a Secret Meeting

The outside world is cut off, covering all mobile communication equipment and masks. Effectively shield GSM/CDMA/DCS/WCDMA/LTE/WIFI) frequency bands. Built-in aluminum alloy radiator, the equipment has good short-term stability. Adopt foreign advanced technology and chips, soft start circuit design, high integration. Overfrequency cell phone jammer Only downlink jamming does not interfere with the base station. It is better […]

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Cell phone jammers are mainly to prevent information security

What surprises you is that this high-power 4G mobile phone signal jammer also has a wide range of applications, as well as examination rooms, conference rooms, bank halls, hospital waiting rooms, private rooms and other places that require quiet conditions. cell phone jammer can also be installed and widely used in security restricted areas, casinos, theaters, churches, […]

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Cell Phone Jammers Can Affect Base Station Communications

Cell phone jammers, although called jammers, don’t actually block data signals, but look like a data cell phone jammer. Generally speaking, the communication between a mobile phone and a smart phone is based on a communication base station, that is, a mobile phone-communication base station-mobile phone. The mobile phone signal jammer will affect the communication between […]

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Cell phone jammers can maintain order in the exam room

Long-term stable operation guarantee. Therefore, the high temperature casing will not damage the machine. This should be taken into account when using portable cell phone jammer for cell phones to affect shielding and avoid dead spots. For all these reasons, this can be a useful cell phone signal jammer. Here’s a simple link to “Small Device Writers […]

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High-power cell phone jammers suitable for use in prisons

Some people are looking for a portable cell phone jammer that can be easily removed when needed. Someone is looking for a signal jammer with a shielding distance of several meters, which is suitable for many fixed places such as classrooms, homes, offices, etc. Cell phone jammers should be AC ​​powered. But are there high-powered cell phone […]

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Mobile phone jammers need to be selected in combination with the environment

The users of cell phone jammer do not take into account the communication needs of outsiders at all, and the target is wrong. Cell phone communication should be restricted to a small group of people, such as test-takers, but expanded to include other ordinary people in the surrounding area. Secondly, the use method is improper, because the […]

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Cell phone jammers can block specific frequency bands

When the mobile phone signal jammer is working, if the transmission power is too large due to improper settings, in small confined spaces such as conference rooms and classrooms, electromagnetic waves will be superimposed in the narrow space and pass through the walls. originally separated from the outside world. Multiple reflections from the ceiling and […]

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Cell phone jammers are also slowly participating in our lives

Japan relaxed cell phone jammer more than two years ago, requiring and allowing licenses to be used in theaters and other public places. You can prevent cellular frequencies from entering certain areas, while more expensive models interfere with larger areas. The company sells briefcase-sized devices that can cover a radius of around 150 meters, while basement-sized devices […]

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Cell Phone Signal Jammers Improve Production Efficiency

At present, schools are starting school one after another, and students do not focus on listening to lectures in class, playing with mobile phones or cheating in the examination room has formed a severe trend, so the series of educational examination room products are particularly important. The series of educational examination room products are designed […]

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Cell phone signal jammers to prevent leaks

Today, in order to ensure the information security of important places and important posts, all military and civilian units have installed 4G mobile cell phone jammer in some sensitive areas in accordance with relevant management regulations and requirements. When this kind of equipment is working, the function of sending and receiving signals of mobile phones within a […]

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Cell phone jammers could boost school admissions

The emergence of mobile phones has greatly facilitated people’s lives, promoted the completion of work and study, and brought in the connection between people. But sometimes over-reliance on mobile phones will only make mobile phones a hindrance, a negative reaction. Especially for students, especially in the tense study period, if they rely too much on […]

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The stronger the field strength, the worse the shielding effect of the mobile phone jammer

The working principle of mobile communication is that within a certain frequency range, wireless devices (mobile phones, etc.) and base stations communicate through radio waves to complete data and sound transmission with a certain baud rate and modulation method. When the mobile phone communicates, it contacts the base station through the uplink frequency, and then […]

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