• 2024-12-06

Nowadays, RF jammers are installed in almost every examination room to prevent candidates from using their mobile phones to cheat during the exam. Careful friends will notice that after using the RF jammer for a period of time after turning it on, the chassis will become very hot. Everyone knows tha...

• 2024-12-06

What is a car mounted electronic jamming device? Today, let's trace the origin and development of this artifact together. At the beginning, in car electronic jamming machines were not actually designed for exam scenarios. The initial application scenario was actually in prisons. In order to ensure t...

• 2024-12-02

With the increasing popularity of mobile phones, more and more users are using them frequently, and many people do not pay attention to the occasion of use, and do whatever they want. In some specific places, such as conference rooms, courts, libraries, schools, etc., it needs to be standardized. Th...

• 2024-12-02

After buying high-quality jammers, many users found that the equipment was not broken, but the use effect was poor. According to the survey, 90% of the people use the equipment incorrectly, which is also the main reason for the poor effect of the equipment. Today we will tell you what to pay attenti...

• 2024-11-23

Many customers have called and said that I need a signal jammer that can block signals within a radius of 50 meters, a distance of 500 meters, and a radius of one kilometer, and that it needs to block all three networks of China Mobile, China Unicom, and China Telecom. Is there a problem with the cu...

• 2024-11-23

When there are large areas that need to be blocked or multiple exam centers, and they are distributed in several teaching buildings, dozens or even hundreds of mobile phone jammers will be installed, which is often inconvenient to manage. With a large number of mobile phone jammers, daily inspection...

• 2024-11-15

Among the questions raised by customers when inquiring about our products, there is one that is the easiest and most urgent for them to ask, and that is: we hope to purchase a high-power wireless jammer with a signal shielding coverage range of at least 1 kilometer. In the face of such urgent inquir...

• 2024-11-15

The police usually use some mobile jammers to deal with some illegal gatherings, mass gatherings, temporary communication control, and the arrest of suspect. Due to different usage locations and varying wireless signal strengths at task sites, the shielding range of mobile jammers may also differ. B...

• 2024-11-09

Portable jamming devices are installed in important and confidential areas to ensure that internal information cannot be leaked. Separate blocking of mobile phone signals does not affect the normal operation of other electronic products. This aspect is particularly important, as there are many elect...

• 2024-11-09

What is a car mounted electronic jamming device? Today, let's trace the origin and development of this artifact together. At the beginning, in car electronic jamming machines were not actually designed for exam scenarios. The initial application scenario was actually in prisons. In order to ensure t...