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Scenarios where jammers are used: conference rooms

If you're the boss and need a meeting, you can't make calls or prevent others from monitoring calls. You can prevent the use of your phone by installing a handheld jammer device.See more >>



A new study in the UK shows that using mobile phones in the classroom is not conducive to learning, especially for students with poor academic performance. Teachers can use cell phone signal jammers to prevent students from using mobile phones and affect learning.

  • Restaurant Signal Blocker

    When you are having lunch, if suddenly the phone rings, you may be making noise while eating, how would you feel? May you have a very bad memory. That's why more and more restaurants are starting to answer phones at doors marked with restaurant bans. However, it is clear that the effect is poor. So restaurant operators have to choose to use jamming devices.

  • Cinema

    When you are watching a movie in the cinema and you are watching, suddenly someone answers the phone next to you. It will definitely make you very disgusted. Some cinema operators have suggested that the government install mobile phone signal jammers.

  • Prison

    Prisons use signal interception devices to prevent prisoners from using mobile phones to communicate with the outside world, resulting in illegal phenomena such as jailbreaks and riots.

  • Library

    Libraries use cell phone jamming devices to prevent readers from making loud calls from cell phones and maintain a quiet learning environment.


The Signal Jammer And Frequency Blocker

Our life is full of signals of various frequencies, which help us transmit various information and facilitate our lives; cell phone signals help us communicate with our families, and wifi signals allow our communication devices to communicate without calling cards. For surfing the Internet, GPS signals can help us navigate and locate, prevent getting lost, and drone signals can allow us to take aerial photography and control the actions of drones. These signals serve us, but they also cause us troubles. In order to eliminate these troubles, signal jammers are produced.

What Is A Signal Jammers?

A signal blocker is an anti-electronic communication device that can block signal propagation. When you turn it on, it will generate a signal band with the same frequency as the communication device, which has achieved the effect of interference. This principle is similar to someone in your ear. Talking loudly, its sound decibel exceeds all the sounds of the surrounding environment, so that the device cannot "hear" other signals, so as to achieve the purpose of blocking.

Why Use A Signal Disruptor?

In the 21st century, the emergence of various intelligent signal devices has made our lives more convenient and fast, but technology is a double-edged sword, and it has also caused us a lot of trouble: when you watch a movie quietly in the cinema, the surrounding audience The ringtone of the mobile phone will ring at an untimely time, disturbing your interest in watching movies; when your child uses a mobile phone to connect to wifi and is addicted to games/social networks and affects learning; when you are installed GPS trackers that leak your specific itinerary. The personal safety hazards; when drones sneak into your courtyard to secretly photograph your personal life privacy, these troubles, signal jammers can help you eliminate them.

How Do I Use A Frequency Jammer And Is It Necessary To Block Full-band Signals?

How Far Can A Signal Blocker Jamming?

Signal Jammers, Why Can Interfere With Your Cell Phone Signal?

How To Achieve Simultaneous Jamming Of Multiple Signals?

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