• 2024-06-30

The signal interference device in the exam room is designed to prevent unexpected situations from occurring during the exam. In order to prevent people from carrying some mobile phones or electronic devices to cheat during exams, as well as high-tech cameras and transmission devices, the school will...

• 2024-06-23

With the continuous development of communication technology, 5G shielding devices will face higher technical challenges. In the future, blockers need to have higher frequency band coverage and stronger interference capabilities to adapt to more complex communication environments. While pursuing tech...

• 2024-06-23

The higher the power, the better the effect of a frequency interference instrument. Factors such as electronic components, working mode, indoor and outdoor environment need to be considered. The interference effect is affected by signal strength, quality, direction, distance, and transmission charac...

• 2024-06-23

When purchasing signal blockers for standardized examination rooms, it is necessary to choose products that test the blocking effect. During the selection process, it is important to consider whether they can block all current mobile signal networks. The power size and functional model of the shield...

• 2024-06-16

Nowadays, as an important device, mobile phone jammers play a crucial role in ensuring conference order and information security. A mobile phone jammer is a device specifically designed to block mobile phone signals. By emitting electromagnetic waves of a specific frequency, it interferes with the r...

• 2024-06-16

In today's society, mobile phone jammers are highly regarded as a technological device. What is it, what are its application scenarios, and what potential problems may exist? Mobile phone jammers are a remarkable technological device, but most people's understanding of them is still superficial. Fro...

• 2024-06-16

As a special device, the use of shielding devices is gradually increasing in specific situations. The main function of a mobile signal blocker is to block mobile signals and prevent communication interference. It can effectively block the signals of surrounding mobile phones, making it impossible fo...

• 2024-06-09

The interference shielding device mainly emits electromagnetic waves, with an internal transmitter that can emit electromagnetic waves of specific frequencies. These electromagnetic waves can interfere with signals emitted by target devices, making it impossible for signals to be transmitted and rec...

• 2024-06-09

With the continuous exploration of drone technology, it has now been applied to various aspects of the social environment. However, they can also be exploited by some illegal elements, posing a great threat to social security. In response to this situation, drone countermeasures have become a line o...

• 2024-06-09

With the advancement of science, future 5G technology will become more intelligent. As a device that can effectively block wireless communication signals, the importance of 5G mobile signal  is gradually being recognized. Although 5G mobile signal blockers play an important role in specific sit...