• 2023-07-30

In the current various types of exam processes, network interference machines have almost reached complete popularity, and they have become an important tool to maintain order in exam rooms and ensure fairness and impartiality in exams. During the process of building standardized examination halls, ...

• 2023-07-30

Small power mobile phone jammers are commonly used to shield indoor Mobile phone signal under normal circumstances. And high-power mobile phone jammers are mostly used outdoors, with only a small portion used indoors, mainly to solve the problem of using high-power mobile phone jammers indoors in la...

• 2023-07-23

Recently, a customer inquired whether portable frequency jammers should be equipped with omnidirectional antennas or directional antennas when in use? Which one is more convenient and works better when used? I will answer these two questions for everyone. As the name suggests, portable frequency jam...

• 2023-07-23

Those who have some knowledge of intelligent jammer products will find a phenomenon that, although it has been developed for about 20 years, it is rare to see the use of a remote control for switch control in the switching mode of intelligent jammers. In the 2G and 3G era more than a decade ago, it ...

• 2023-07-23

There are a wide variety of types and styles of current telephone jammers. Some customers, after selecting and installing shielding devices, have put forward certain requirements for the device's power on and off functions. This is not satisfied with using conventional hardware switches to achieve d...

• 2023-07-15

There are many types of wireless jammers on the market now, regardless of power or device size, which come with many antennas. Some friends may be more concerned about the problem of too many antennas. So, the question is, can we reduce the number of multiple antennas in wireless jammers? My friend ...

• 2023-07-15

Recently, a customer inquired whether portable signal jammers should be equipped with omnidirectional antennas or directional antennas when in use? Which one is more convenient and works better when used? I will answer these two questions for everyone. As the name suggests, portable signal jammers a...

• 2023-07-15

Special police and public security officers in many cities and prefectures are basically equipped with a vehicle jammer. The common mobile phone shielding devices are those that interfere with Mobile phone signal. Due to the special nature of mobile phone blocking used by special police and public s...

• 2023-07-08

There are many types of radio frequency jammers on the market now, regardless of power or device size, which come with many antennas. Some friends may be more concerned about the problem of too many antennas. So, the question is, can we reduce the number of multiple antennas for radio frequency jamm...

• 2023-07-08

5G intelligent jammers have been following up with the arrival of the 5G era, and various styles of 5G intelligent jammers on the market are already in sufficient supply. With the iteration of the original 3G and 4G shielding devices many years ago, many customers have also completed the upgrade and...