• 2024-09-29

Most of the common smart jammers on the market do not have power regulation functions, such as those used for signal shielding in exam rooms or conference venues. However, there is still a group of customers who hope that smart jammers have power regulation functions. The purpose of doing this is to...

• 2024-09-29

Often, when people call us to express their needs, they immediately state their purchasing intention: they need to purchase a high-power portable jammer and rely on this shielding device to solve the signal shielding of all rooms in the entire building. We also need to inform where this shielding de...

• 2024-09-21

The difference in the shielding effect of signal jammers on mobile phone signals from different operators is due to the differences in the transmission power of signals in different frequency bands of the base stations of China Mobile, China Unicom, and telecommunications operators, the number of ch...

• 2024-09-21

There are various types and styles of mobile jammers available today. Some customers have certain requirements for the device's power on and off functions after selecting and installing shielding devices. They are not satisfied with using conventional hardware switches to turn on and off the device....

• 2024-09-14

The difference in the shielding effect of mobile phone jammers on mobile phone signals from different operators is due to the differences in the transmission power of signals in different frequency bands of the base stations of China Mobile, China Unicom, and telecommunications operators, the number...

• 2024-09-14

Cinemas, opera houses, and other places for screening and performances are certainly familiar to everyone. Many people often plan to watch movies or enjoy opera and drama performances during their leisure time. Some places may prompt to turn off or set their phones to silent mode when checking in. T...

• 2024-09-07

As a manufacturer of wireless jammers, in our daily work, we often receive inquiries about the requirements of wireless jammers, as well as other special questions from friends. One of these questions is often asked: some customers, due to personal reasons, want to know what methods can be used to c...

• 2024-09-07

5G full band frequency jammers have already followed suit with the advent of the 5G era, and various styles of 5G blockers on the market are already in sufficient supply. With the update and iteration of the original 3G and 4G blocking devices many years ago, many customers have also completed the u...

• 2024-08-31

External and environmental factors cause different signals of mobile phone jammer:   1. Due to the different power and channel numbers of the base stations of China Mobile, China Unicom and China Netcom, the distance between the base station and the interference site, and the different sizes of...

• 2024-08-31

As a new technology electronic equipment, intelligent machine is very popular in today's society. How should the convenience brought be restrained? Portable jammers will be used in key vocational qualification examinations throughout the country. Undoubtedly, mobile phones have already undergone ear...