Category: Tag Classroom

In Germany, there is a clear rule: people who want to use frequencies need to be allocated. Therefore, according to the Telecommunications Act, users who use a WiFi jammer need to allocate frequencies. Schools are places where students learn in class. Do not use mobile phones here, so some schools have begun to buy and install WiFi jammers to prevent the use of mobile phones.

How mobile phone jammers work

What is a cell phone jammer ? An interfering device is a device that emits radio waves, and its frequency band is the same as the frequency band used by a mobile phone, so the mobile phone cannot be used around the device. After installing the jammer, there is no signal from a mobile phone in a certain range nearby, and you cannot make or receive calls.

best popular cell phone jammer

During this time, due to the rapid popularity of smartphones, sometimes in movie theaters, cafes, museums and concert halls, the ringing of mobile phones gave me an uncomfortable feeling. There are many situations that can cause trouble for others. There are bad behaviors, such as cheating on a mobile phone at the test site. Cause unfair results. In addition, sensitive information may be leaked at sensitive locations such as military bases and government agencies, etc., all of which require the installation of cell phone jammers.

The mobile phone jamming device blocked the radio waves from the base station, unable to connect the mobile phone and the base station normally, and the terminal is out of range, and the mobile phone is no longer usable. It is said that something happened temporarily, making you unable to make or receive calls. Block the radio wave band GPS / 3G / 4G / CDMA / GSM / DCS / PHS / Wi-Fi and other bands. Please note before use: before connecting the power, all antennas must be connected.

wifi jammer is very popular in noisy environment

When there are too many noisy mobile phones around, you may want to know what to do to make your surroundings quiet. The answer is a WiFi signal jammer. In many places, mobile phones are often annoying. These types of venues include: libraries, churches, conference rooms, movie theaters, conference halls, concerts, etc.

Cell phones are not welcome in these places. Although mobile phones are undoubtedly a great convenience, they are an annoying trouble for other customers because they are annoyed by the constant voices that appear on their phones. How to stop using mobile phone? Whether you want to avoid disturbing incoming calls or prevent people from constantly talking on the phone around you, using a wifi jammer is an effective way to keep your surroundings quiet

portable cell phone signal wifi jammers

Similarly, some customers are trying to end the conversation and use a WiFi jammer, which should not be a problem! Although some of your customers may be dissatisfied with blocked calls, the vast majority of mobile phones will be happy that the lingering chat on the phone has finally ended because they disturbed their experience. Before buy a WiFi jammer, please make sure to use it only where necessary. In addition, please ensure that it does not violate the laws of your country.

Use WiFi jammer to prevent annoying cell phone noise

Recently, with the rapid spread of mobile phones, various adverse effects have been pointed out. People worry that the use of mobile phones in public places such as hospitals, movie theaters, lecture halls and libraries will destroy the silence and affect precision equipment. In addition, unexpected problems occurred, such as cheating by taking them to school. Problems such as obstructing school curricula and increasing the number of students who secretly use mobile phones to play in the curriculum become more and more serious. Therefore, by introducing a wifi jammer, you can stop using your mobile phone in the classroom, and students can concentrate on the course.

By using a wifi jammer, you can adjust the reception of surrounding mobile phones, avoid using annoying mobile phones, and provide a quiet space. Portable WiFi jammers are very effective in places where mobile phones are inconvenient (bad places). For example, in trains, public places, etc. On the contrary, it may not be effective near the mobile phone base station.

If you see someone talking on a mobile phone on a commuter train or on a school bus, you will be angry. But it is difficult to say: “Please put down your phone!”. This is a special action, WiFi jammer. The radio waves of the mobile phone are forcibly sent out of the service area and cannot receive signals. You can repel the phone that violates etiquette! In addition, the 2.4GHz band (the most popular wireless camera used for cheating and mobile radio waves) has been turned away.

Have you encountered this situation and felt uncomfortable? People talk loudly on cell phones on buses and trains, people who talk in movie theaters and theaters, people who cheat on cell phones during testing, and so on. Some people do not have this morality. However, it is safe to have a WiFi blocker. Press the switch on the interference device, you can shield and intercept the signal band we want to block according to your needs!

Signal blockers are used in school classrooms by teachers

Mobile phones are becoming more and more common. It ’s great to be able to call anyone at any time. Unfortunately, the popularity of restaurants, movie theaters, concerts and mobile phones is a challenge. We provide various signal jammer equipment. These jammers are valued for their long-term durability. It is provided at a cheap price. We use reliable and accurate design, which is very suitable for precious customer needs and necessities. The jamming equipment prevents the mobile station from receiving signals from the base station.

These include privacy violations and school exam fraud. There are jammers designed to block cell phone signals. Do you need a cell phone jammer? He always thought it necessary to stop the communication. He added that disconnecting cell phone communications would deprive him of his freedom of speech. There are different opinions about the signal blockers used in the classroom. The teacher uses a signal jammer to interfere with the signal of the mobile phone in the classroom to solve the problem of students using the mobile phone in the classroom.

There are two kinds of sounds when using signal jammers in the classroom. After obtaining permission, teachers have good reasons to use jammers to stop students from using mobile phones. Some students ignored the teacher’s lecture. In addition, there are cheating behaviors in the exam, we use signal interference equipment to prevent such behaviors, and the effect is very good.

Use a signal jammer to keep your phone quiet

As you know, jammer-mart.com sells various types of signal jammers. These are some products with a good reputation. I think this will be useful to our customers. You need to choose interference equipment suitable for you, you need to choose a well-designed signal jammer product. Can meet your requirements. The signal jammer uses a hidden design, it is not easy to find out what you are using.

Churches, meeting rooms, classrooms, and other places are places where you need to keep quiet. You may use the phone at this location. We installed signal jammer device to end this situation. We also provide multi-function portable jammers here. How does this high-tech jammer work? WiFi, 3G, 4G and GPS signals can be easily adjusted to maintain peace and security. The interference radius of all high-power adjustable signal jammers will block the signal in the designated area.

We recommend products with good reviews. Modern design, equipped with a cooling fan inside, can be used continuously without worrying about high temperature, the call may interrupt other audiences, applied to places where mobile phone signals are absolutely prohibited, you can easily solve the problem. The product is currently in stock. We guarantee high quality products. We guarantee delivery within the shortest time. We provide one year warranty for all products.