Category: Tag GSM

A GSM jammer, also known as a GSM blockor, is a device that prevents the establishment of a gsm network radio connection in its environment. This will cause artificial dead ends to prevent some people from using mobile phones and smartphones in places where mobile phones are prohibited. GSM jammers are mainly aimed at GSM 3G 4G networks and also include the 5G signals that have recently emerged.

Cell phone jammers prevent students from indulging in cellphones

Jammers are now used in many places in daily life, and the effect is very good. The site sells many types of cell phone jammers that block telephone signals to prevent noise. With the popularity of the telephone, many students have mobile phones. They play games and watch videos on the mobile phones. They often hear the phone ring during class, which is the main reason for the poor student performance.

cell phone signal jammer devices

For college students, all courses must be passed. Unreasonable use of smart phones has lost the opportunity to pass courses. It is necessary to take measures to deal with this problem. You can block the signals of all mobile phones in the class. Therefore, it is necessary to buy a cell phone jammer . It’s a pity that you haven’t obtained a certificate for many years of study. This phenomenon troubles teachers and students.

I know that some students are unable to complete the course because they are addicted to the mobile phone world. Using fixed WiFi jammers solves this problem. You are responsible for ensuring that you have free time and study time. Tired of mobile phones is a big problem. Mobile phone jammers will be a good choice. You do n’t have to worry about this product making a loud noise to help students achieve good results.

The difference between portable cell phone jammer and desktop

Many people are confused when buying things because they do not understand the functions and specifications of the product. Similarly, when choosing a cell phone jammer , many people will be confused. I don’t know the performance of the product, this is the reason, I have such a problem. In order to solve these problems, today we discuss portable mobile phone jammers and desktop mobile phone jammers, which will help customers when choosing products.

indoor cell phone jammer

First, let me introduce common ground. The working principle is similar: the radio wave from the base station is blocked, the mobile phone and the base station cannot be connected normally, the phone call is blocked, and the application is also very common. Usually used in movie theaters, government agencies, concerts, libraries and other public places to provide a peaceful and quiet environment. Both can block different radio waves. You can suppress GPS, WIFI, 3G, 4G, GSM and other signals

The portable jammer is small in size, light in weight, and easy to carry. Desktop jammers are heavy and relatively bulky, making them difficult to carry. Desktop jammers are usually used in test fields, prisons, police stations, military bases, and some large venues. These places attach great importance to information protection and require a powerful power jammer. Portable cell phone jamming devices are commonly used in places such as business vehicles and library meeting rooms.

Reasons why we use WiFi jammers in life

Who do you spend the most time with? Your children, parents, wife are wrong! This is a mobile phone. You can easily find yourself a day or even an hour, and you ca n’t leave your phone for a second. We like mobile phones, but you may not know that we also need WiFi jammers.

In some public places, such as concerts, libraries, cinemas, churches, gas stations, conference rooms, courts, restaurants, halls, mobile phones are not welcome. Wifi jammer is an electronic device used to cut off mobile phone signals within the working range. When turned on, all mobile phones in this area display NO SERVICE (no service), unable to talk and unable to receive any call signals.

5 bands cell phone jammer

We ca n’t stop everyone from taking their phones, so are there any useful tools to stop this? Here, we provide you with this jammer 5 band mobile phone signal signal can be adjusted within 25 meters. You can install a WiFi signal jammer to solve this problem. The WiFi jammer is suitable for 3G, 4G, GSM and WiFi. Using perfect interference technology, this cell phone signal jammer works perfectly, preventing all annoying signals.

The use of signal jammer cannot affect normal communication

Recently, many people use smartphones, and people have the right to freedom of communication. Freedom of communication refers to the right of citizens to use letters, telegrams and telephones freely. However, in recent tests, there were cheating problems with mobile phones, and bank transfer fraud in financial institutions. In many movie viewing halls, you will often see the phone ring and hinder viewing. In order to prevent the inconvenience caused by ringtones such as smartphones and to ensure quietness in specific spaces, we accept the installation and operation of signal jammers.

Mobile phone jammers and other non-service equipment used to interfere with radio waves have attracted people’s attention. These devices make mobile phones unavailable in certain areas. When installing this device, care should be taken not to hinder the freedom of communication and to prevent problems caused by poor communication of the mobile phone. The two seem to directly conflict. Freedom to use mobile phones seems to be an important right for individuals, and the use of signal jammer can be linked to public welfare.

While enjoying the right to use freedom of communication, it is important not to disturb others. Using the mobile phone for the college entrance examination violates the regulations. We cannot guarantee the fairness of the exam, and you may harm the rights of others. Therefore, it is legal to install interference equipment to prevent cheating, which is an effective measure. In order to prevent the inconvenience caused by ringtones such as mobile phones in public places, it is necessary to consider installing such interference equipment.

Signal jammer can help prevent cell phone use

Definition of interference equipment: A signal jammer is a device that emits radio waves in the same frequency band as mobile phones and other devices. After installing the machine, the phone will not be in the service range. You cannot make or receive calls. During this time, with the rapid popularity of smartphones and other devices, I felt uncomfortable with cell phone ringtones in cinemas, cafes, museums and concert halls.

There are many situations that bother other people. There are bad behaviors, such as cheating on a mobile phone at the test site, creating unfair results. In addition, sensitive information may leak in sensitive locations such as military bases and government agencies, and hospitals also need to provide patients with a tranquil environment. Using a signal jammer can prevent ringing and talking on the phone, prevent cheating, prevent the leakage of private and confidential information, and prevent radio noise.

The radio waves from the base station are blocked, so that the mobile phone and the base station cannot be connected normally, and the terminal cannot be used. The phone is disabled. This means that you can make and receive calls temporarily.Cut-off signal: Compatible with GPS / 3G / 4G / CDMA / GSM / DCS / PHS / Wi-Fi.

Signal jammer protects important mobile phone information

Many people value information protection and must also emphasize the safety of the surrounding environment. What are the effective measures to protect privacy? The site provides high-quality signal jammers. If you are worried that your whereabouts will be tracked, buying a GPS signal jammer is a good choice. A circuit breaker that suppresses communication, such as a smart phone, emits an interfering radio wave in the same frequency band as that used by the mobile phone and PHS, and makes the mobile phone available near the device by deteriorating the radio wave conditions received by the mobile phone. Is something you don’t want to do.

With the development of science and technology, the function of jammers will become more and more powerful. A single jammer can block GSM, 3G, 4G, GPS and WIFI signals. The site provides different deterrent devices according to customer needs, both fixed and portable, as well as specialized cell phone jammers, and devices with different blocking ranges. If you shield in a large area, we can also provide you with a super high-power jammer.

Please come to our shop. Customer satisfaction is our greatest pursuit. Our jammer is a product developed using the latest technology. In terms of quality, we provide high-quality products. In addition, we guarantee one year after purchase. Therefore, customers need not worry. The device can also be purchased at a very affordable price. Therefore, please purchase products safely on this site.

Choose the right signal jammer in different countries

Have you heard of a signal jammer ? Disconnect the phone from the communication. Discontinued devices prevent the signal transmission between the mobile phone and the base station, causing strong interference to the communication between the caller and the receiver. Effectively prevent signal transmission including GSM, CDMA, 3G, 4G, 5G, GPS, WIFI, etc. We cannot make or answer calls. In addition to improper use, it may also cause more problems.

Mobile phone calls operate in different frequency bands in different countries. Asia and other regions tend to use the GSM900 and 1800 frequency bands. The United States uses the 850 and 1900 MHz frequency bands. Using different frequencies makes it difficult to interfere with all frequencies. Depending on the frequency to be cut off, proper Signal jamming device is important. Cell phones were blocked in theaters and commuter trains. Movie theaters and libraries use these products. I am quiet and studying.

With the permission of the government, the interference can be placed in public places such as theaters and concert halls. However, such equipment violates personal freedom. It has been determined that this may affect public safety. The sale of jammers is expanding the business to all parts of the world. Sometimes you forget to hang up your phone. For many people, mobile phones are essential. When cell phones are annoying, it is very common to interfere with cell phone signals.