• 2023-07-22

Friends familiar with mobile phone signal jammers should have encountered such a situation. There is an operator's base station near the use site, or an indoor signal distribution system is installed in the corridor. As a result, the interference effect of the mobile phone signal jammer is greatly a...

• 2023-07-22

In recent years, in various national examinations, cases of cheating in examinations using mobile phones have occurred from time to time, which has seriously affected the fairness and impartiality of examinations. Therefore, the state stipulates that mobile phone jammers should be equipped during im...

• 2023-07-22

Since the mobile phone signal jammer came into the market, it has been trusted by the examination room and other authorities and governments. Do you know the role of mobile phone signal jammer? What are the best-selling mobile phone signal jammers? Now let's introduce how to choose the mobile phone ...

• 2023-07-08

Those who are familiar with Mobile phone signal jammers should have encountered such situations, such as using a base station of an operator not far from the site, or installing an indoor signal distribution system, also known as Mobile phone signal amplification system, in the corridor. As a result...

• 2023-07-08

Customers often ask what kind of environment can improve the effect of the Mobile phone signal jammer? Why is the interference effect of Mobile phone signal jammer not very good or poor in some places? In fact, this is closely related to the electromagnetic environment around the place where the Mob...

• 2023-07-08

In recent years, there have been cases of cheating in various national exams using mobile phones, which seriously affects the fairness and impartiality of exams. Therefore, the state stipulates that Mobile phone signal jammers should be equipped during important examinations to create a fair atmosph...

• 2023-06-25

Friends familiar with mobile phone signal jammers should have encountered such a situation. There is an operator's base station near the use site, or an indoor signal distribution system is installed in the corridor. As a result, the interference effect of the mobile phone signal jammer is greatly a...

• 2023-06-25

People who have some knowledge of Mobile phone signal jammer products will find such a phenomenon. Although it has been about 20 years of development, it is rare to see the use of remote control for on-off control of mobile phone jammers. In the 2G and 3G era more than a decade ago, it was occasiona...

• 2023-06-25

At present, in the process of various types of examinations, Mobile phone signal jammers have almost reached full popularity. They have been used as an important safeguard to maintain the order of the examination room and ensure the fairness and justice of the examination. In the process of building...

• 2023-06-18

Now many universities have built standardized test rooms for CET-4 and CET-6, and the Mobile phone signal jammer is usually one of the necessary guarantee equipment in the standardized test room. What are the common problems of installing mobile phone blockers in the project construction process? At...