Greatjammer professional mobile jammer blog

Does the mobile phone signal jammer affect wired Internet access?

In some special occasions, such as examination rooms, gas stations, prisons and other places where the use of mobile phones is prohibited, it is often necessary to use mobile phone signal jammers to shield outside operator signals. There may be quite a number of people who don’t know much about ce ...

The use of jammers needs to be reasonably regulated

Recently, Xuchang Radio Management Bureau received complaints from mobile operators and quickly formed a joint law enforcement team to investigate the interference area of communication base stations. It was discovered that a company’s warehouse had privately installed cell phone signal jammer ...

Does the mobile phone signal jammer affect the Internet access of the laptop?

Laptops are used by more and more people for office and even entertainment purposes due to their convenient portability and other advantages. In some occasions, mobile phone signal jammers may be used for special needs such as confidentiality to shield and interfere with mobile phone signals. . As ...

How to use the remote control of the high-performance jammer?

SEI0635 high-performance signal jammer is an integrated mobile phone signal jammer independently developed by Fujian Lingxin Information Technology Co., Ltd. It has many advantages over traditional jammers in the market. One of them is to support infrared remote control output power control. We all ...

Compared with traditional jammers, what are the advantages of digital jammers?

With technological innovations, cell phone jammer is constantly being upgraded, roughly divided into new digital jammers and traditional jammers. Compared with traditional jammers, the advantages of digital jammers are very obvious. Then, what are the advantages of digital jammers compared with tra ...

How to block the mobile phone signal?

Shielding the mobile phone signal is an act of temporarily disappearing or weakening the mobile phone signal by using a certain device or a certain method. It is mostly used in education department examinations or state secret agencies and confidential projects. Some methods and equipment for shiel ...

Does the mobile phone signal jammer need to be adjusted?

Signal jammer is required in many places, but many people do not know how to install mobile phone signal jammers. Some people think that the signal jammer can be directly connected to the power source, while others think that the frequency needs to be adjusted. It is difficult to determine whether ...

The shielding range of the signal jammer is not fixed?

When buying signal jammer , the shielding range of signal shielding is what many customers want to know. Is the shielding range of the signal shielding device fixed? Naturally not. During operation, the signal screening machine scans from the low-end frequency to the high-end frequency of the chann ...

The manufacturing process of the mobile phone signal jammer manufacturer is very special

There are various models of mobile phone signal jammers on the market with different prices. Of course, no matter what you buy, you will get a penny. When we buy a mobile phone signal jammer, we must also choose the manufacturer of the mobile phone signal jammer. Although the production process of ...

Four steps to teach you how to choose a mobile phone signal jammer

Mobile phone signal jammers are produced to reasonably avoid and interfere with mobile phone related signals, such as GPS, WIFI, 2G, 3G, 4G or future 5G. Mainly used in school examination rooms, prisons, detention centers, etc. In order to ensure the fairness and justice of the examination, the hig ...

Small knowledge of signal jammer

Nowadays, all kinds of jammers are common in the market, and everyone's understanding of jammers is uneven. What should we know about the jammer? The first point: Everyone thinks that the higher the power of the mobile phone signal shielding setting, the better the shielding effect. In fact, this i ...

The mobile phone signal jammer can solve the hidden danger of disturbing the order of the examination room

In today's mobile Internet era, smart phones are very popular. However, things that bring convenience to people's lives and are used for illegal activities emerge in endlessly. Take the test as an example. In the past, cheating relied on cheat sheets, smuggling notes, and even writing formal questi ...

Brand awareness of mobile phone signal jammer determines equipment reliability

As more and more industries have a strong dependence on shielding equipment, equipment purchase has become a core element that cannot be ignored. After all, the shielding technology required by different signal types is also different. From this perspective In other words, it is still necessary to ...

Portable mobile phone jammer-a fighter to prevent mobile phone pollution

The mini cell phone jammer has a design, which is very convenient to be similar to a mobile phone. You don't need to hide it, because everyone will think of it as a cell phone, not a jammer. The working principle of this mini-phone jammer is similar to other jammers: it can block the signal transmi ...

Monitoring blocker and C++ language association

Gone are the days when only computer science engineers were needed to develop software and electrical engineers only needed to deal with camera signal jammer hardware. Therefore, non-computer engineers, especially electrical engineers, have a growing tendency to learn at least one programming langu ...

The application of mobile phone shielding technology in high frequency transformer

High-frequency transformers and inductors used in power supply systems, such as flyback transformers used in cathode ray tube (CRT) displays, usually have a strong radiated magnetic field, but because the working frequency of this transformer is consistent with the line deflection frequency of the ...

Strengthen management of mobile phone signal of company jammer to improve performance

Have you bought anything online? I believe that most students have bought it. With the development of the Internet, shopping online will become more and more widespread, especially the development trend of Taobao shopping website is unstoppable, but this has now affected the work efficiency of mode ...

What factors can affect the stability of signal shielding equipment?

The influence of external and environmental factors causes different signals: 1. Because the base stations of China Mobile, China Unicom, and China Netcom have different power and channel numbers, and the distance between the base station and the prison, the size of other nearby buildings, topograph ...

On the Necessity of Using Mobile Phone Signal Jammers in Important Occasions

Nowadays, mobile phones are becoming more powerful and smarter. They can not only make calls and send text messages, but also social chat. Some social softwares are also more powerful. They can do live broadcasts, they can receive video with each other on the spot, and they can also record... Then ...

How to make the 4G signal jammer play a role in the meeting?

In some situations, when we need to enjoy a quiet environment, what we hope most is not to be disturbed by mobile phone ringtones, such as making requests in church, meeting in company, resting at home, perhaps in theaters and many other occasions. In order to end this policy, signal shielding equi ...

Establishment and protection of mobile phone signal shielding system in campus examination room

Mobile phone signal jammer is a relatively professional modern communication signal shielding tool, which is often used by campuses to avoid high-tech cheating. This puts higher requirements on mobile phone signal shielding skills. Therefore, how to lay out a signal shielding system has become a ke ...

Is it okay to have a mobile phone jammer per classroom?

The college entrance examination is coming soon, the key admissions, qualification certificate examinations or final examinations all need to install mobile phone shields to shield the signals of electronic devices around the examination room and avoid possible electronic cheating. So, how large ca ...

Answers to some frequently asked questions about mobile phone signal jammers

1. Will the cell phone jammer affect the normal operation of other electronic products? Answer: No. This is because the electromagnetic data signals transmitted by the equipment fall completely within the working frequency band of mobile phones specified by our country, which will only block mobile ...

Why is a mobile phone shielding device installed?

If the mobile signal is not good, a cell phone jammer device may be installed. The purpose is to let everyone install broadband. Is this true? There are many people who are suspicious of this problem, and friends who live in the old city can observe a lot. I don’t know if you have noticed that som ...

What should the prison consider when choosing a mobile phone signal jammer?

What should I consider when choosing a cell phone jammer in a prison? Let me introduce it to you. One: effective shielding The so-called effective shielding refers to whether the shielding effectiveness has blind spots and leaks. In some prisons, there may be transmitting communication base station ...

Installation skills of mobile phone signal jammer

Everyone is not unfamiliar with the use of cell phone jammer . In the examination room environment, in order to achieve sufficient fairness and justice and avoid cheating in the test, mobile phone signal jammers will be set outside the exam room. In order to achieve a better shielding effect, what ...

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