Category: Tag Prison

As we all know, criminals are not allowed to use mobile phones in prison. In fact, this problem exists in many prisons around the world, it is necessary to impose a mobile phone ban on the prison. Prisoners have secretly contacted the outside world through their mobile phones and committed crimes again. This phenomenon has been around for several years. In order to solve this problem, a special high-end military jammer must be installed in the prison to isolate all external information, so that they cannot communicate with the outside world in the prison and indirectly prevent the occurrence of crime.

Cobile phone jammer with different shielding ranges

Mobile phone jamming devices are often used to interrupt or control communications, and are designed to protect your area and assets from threats, and are effectively used to eliminate threats. The jammer’s antenna is very large, and different types and sizes of cell phone jammers are available. The interference range of the jammer varies depending on the model, it can effectively block the surrounding environment.

For different mobile phone jammers, the interference range described in the manufacturer’s specifications may be different from the actual working range. The interference range is affected by factors such as transmission frequency, working environment and battery life. There are various types of cell phone signal jammers on the market. If you want to shield the signal in a large range, you can buy an expensive desktop jammer, which has a wide interference range and many antennas.

It is necessary to consider the frequency and range of interference, I have enough work area. The easiest way to stop a phone call. When most people think of cell phone jammer, they can think of it as radio, radar and cell phone interference. Surrounded by tall buildings, the actual blocking range of mobile phone signal interference equipment will be narrowed.

When buying a jammer distinction between desktop and portable

Many people are confused when choosing a jammer: I do n’t know the performance of the product. Which signal jammer will you choose? I have a problem. In order to solve these problems, today I am talking about high power jammers. Customers will find it helpful when choosing this product. First, let me introduce some things in common. The radio waves from the base station are blocked, and the mobile phone and the base station cannot connect normally. Usually used in public places such as movie theaters, government agencies, concerts, libraries and so on.

The jammer can help people to provide a quiet environment, which is an effective measure against harmful signals, which can block different radio waves, GPS, WIFI, 3G, 4G, GSM and other signals can be suppressed. Desktop jammers have a large shielding area, different volume, and portable jammers are small in size, light in weight, and convenient. Desktop jammers are heavy and larger than portable jammers, making it difficult to carry.

Usually, desktop jammers are used in test sites, prisons, police stations, military bases and other places, these places are very sensitive to information protection, you need a high-power jammer. Portable jammers are used in places such as commercial vehicles and library meeting rooms, while desktop jammers can usually be used for a long time.

Schools buy signal blockers to prevent candidates cheating

With the development of science and technology, electronic products such as mobile phones have been greatly developed. Useful for everyday life. On the other hand, there are disadvantages. For example, cheating on mobile phones often during the test has a negative impact on the impartiality of the test. More and more students use smartphones in class. Many people use mobile phones during class. For teachers, this is a disturbing question, “How can I prevent students from messing with my smartphone?” The countermeasures against these problems use signal jammers.

Ringtones on smartphones such as trains, libraries, subways, and concerts can be annoying and cause discomfort to those around you. Currently, many people value their privacy. As GPS runs, your whereabouts may be tracked. We attach great importance to the confidentiality of information, especially in institutions where cell phones are disabled in prisons, police and the military, and use a signal jammer to prevent these phenomena. But how do you choose to buy a jammer? Many people worry about this problem.

If you are the first choice of jammers, usually choose full-band jammers, our shop is very popular with 6 antennas mobile phone jammers. Therefore, it is recommended that mobile phones equipped with 6 antennas block devices and use signal interference devices to prevent cheating. We usually recommend using a desktop jammer at the test site.

Use high-end signal blockers to eliminate potential hazards

Telephone is a communication method. In recent years, the use of mobile phones has skyrocketed, and it may cause indifference, accidents, inconvenience and inappropriate behavior. Signal jammers can be purchased from this site, some GPS signal jammer will block GPS signals. If a tracking device is installed in the vehicle, the product can block GPS signals to help provide safety, and each frequency band can work individually or simultaneously.

In addition, smartphones may emit radiation, which may affect the operation of devices such as pacemakers. Possible wrong diagnosis. In prisons, mobile criminals can engage in illegal behaviors, use military jammers in such places, you can disable the telephone signal, the best tool to eliminate danger, can be installed in a larger place to prevent problems. This will be a great help and you can ensure safety.

Using this high-quality jammer, you can shield all telephone signals within a certain radius. The antenna is designed separately for each carrier, and measures to prevent inconvenience have been taken. The design is fashionable and the price is low, trying to suppress the communication functions of mobile phones and the like within a certain range. Interfering devices appear to be beyond the range of mobile phones and PHS. Blocking radio waves can ensure business execution, provide a safe environment for our customers, and also serve as fraud prevention measures.