Cell phone signal jammers are produced to reasonably avoid and interfere with mobile phone-related signals, such as GPS, WIFI, 2G, 3G, 4G, or 5G in the future. It is mainly used in school examination rooms, prisons, detention centers, etc., to ensure the fairness and justice of examinations, high school entrance examinations, college entrance examinations, or usual mock examinations. So how should you…

GPS locators have become undeniably solid products, whether pinpointing a business property or monitoring a home. But as users become increasingly dependent on these things, the reasons for hackers to twist the system increase. Obviously, potential interference with how these devices work could severely impair performance.

GS monitoring device is mainly used for real-time location monitoring, monitoring of property and loved ones. For years, surveillance devices have been used for…

People's communication methods have become more and more simple and efficient after the emergence of mobile phones, but at the same time, it has also brought great inconvenience to work in some places. Therefore, many places need to use signal jammers to block mobile phone signals to avoid normal Work is interrupted by mobile phones. So, what are the good properties that a signal jammer should have in order to achieve ideal results?

1. Weather resistance

In some places,…

In this Internet age, everyone has their own mobile phones and other communication devices, which brings a lot of convenience to everyone's life. However, in some special areas, mobile phones and other communication devices have brought a lot of troubles to people, such as: conference rooms, examination rooms, schools, dormitories and other areas, all of which have encountered similar problems. At this time, we can use signal shielding instruments, which can effectively block and interfere…

When the mobile phone is working, it is within a certain operating frequency range. The mobile phone and the communication base station are connected using electromagnetic waves, and information and sound effects are transmitted with a certain serial port baud rate and deployment method. For this type of communication principle, the signal jammer for cell phone passes from the low-end rate of the…

There are many things we don't understand in our lives, such as the basic concepts of cell phone jammers. Let's learn about them below.

Mobile phone signal jammers have received unanimous praise from consumers. The earliest jammers were not actually developed for examination scenarios. In fact, the earliest use scenario was applied to prisons. Prisons require physical and information security…

There are many occasions around us where the use of mobile phones is prohibited, such as examination rooms, offices, classrooms, factories, meetings, etc. In addition to handing over personal mobile phones to the security department for management in advance, signal blockers can also be used in these places. Mobile phone signals, Wi-Fi signals, and other network signals in special occasions can be effectively blocked. In this way,…

As a new technology electronic device, smartphones are very popular in today's society and are the main trend of social development. For most young people, unscientific use of it has caused many problems, so why use mobile phones and why should they be banned? What to prevent? Cell phone signal jammers can be used to prevent these problems, and cell phone signal jammers will be used in the national key vocational qualification examinations. There is no doubt that mobile phones have already…

Technology is developing more and more rapidly. With the continuous emergence of high-tech products, eavesdropping devices are also being updated in large quantities, and various eavesdropping devices have also appeared. . In addition, with the development of AI voice technology, your voice can be recorded invisibly. At present, your reputation can be quickly copied in about 5 seconds. Who would have thought that it would counterfeit the content of your conversation to do a page of illegal…

Technology is developing more and more rapidly. With the continuous emergence of high-tech products, eavesdropping devices are also being updated in large quantities, and various eavesdropping devices have also appeared. . In addition, with the development of AI voice technology, your voice can be recorded invisibly. At present, your reputation can be quickly copied in about 5 seconds. Who would have thought that it would counterfeit the content of your conversation to do a page of illegal…

I don't know if you know that cars bought with loans are generally equipped with GPS, so it is best to install a GPS blocker. Especially those friends who buy from second-hand car dealers should pay more attention. In other words, the car you bought is equipped with GPS, which is generally placed in the front and trunk of the car! If you buy our signal blocker, it can help you solve this trouble. However, the blocker cannot be activated 24 hours a day, so after safely arriving at your own…

Maybe we all need to know that in many Chinas, there are no laws and regulations on data signal interference devices, but for our applications, we also need to know common issues, including maintenance of key parts, and where can I use them. Among the commonly used mobile phone signal shielding, it is strictly forbidden to use signal shielding to avoid phone harassment, mobile phone ringtones are prohibited, and GPS positioning system shielding protects car whereabouts, prevents tracking,…

There are various mobile phone signal blocking devices on the market, and there are various machines. Prices are also unstable. Maybe you once bought a cheap machine, but when it came time to actually use it, it was useless. In fact, when buying a 5G signal jammer, you don’t care about its price at all, because all major buyers can afford it. Otherwise, even if the useless machine is cheap, consumers will not…

In today's high-tech world, wireless communications have become an important part of our daily lives and work. However, wireless communication equipment may have security risks, especially in certain environments or situations. For example, radio equipment such as drones and electromagnetic pulses may pose a threat to people's lives and property safety. In order to meet this challenge, the signal jammer for sale amplifier came into…

Cell phone blockers are needed in many places, but many people don’t know how to install cell phone signal jammers. Some people think that the signal jammer can be connected directly to the power supply, but some people think that the frequency needs to be adjusted, and it is difficult to determine whether the signal shielding instrument is working, so let's look at the principle of jamming.

1.…

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No matter what kind of exam it is, it is a big event. After several years of hard study and hard work, millions of candidates finally passed the exam in these two days. If you do well in the exam, you will be in a good university. If you choose good resources, if you do poorly in the exam, you will be selected. Lack of resource opportunities. Many people think that this approach is good, but many others think that such results are temporary, excessive, and unfair. Although people have…

There are eight cell phone signal jammers on the market, as well as various machines. Prices are also unstable. Maybe you've bought a cheap machine on a platform that actually doesn't work. In fact, people who buy mobile phone signal jammers don’t care about their prices, because the main buyers must buy them if they are useful. Otherwise, even if a useless machine is cheaper, it will not work if consumers buy it. When choosing a signal jammer, you know which one you must use. Tell your…

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 frequency at a…

1. 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,…