• 2021-04-01

"Core technology", a 5g RF chip R & D company, has completed round a financing of nearly 100 million On March 8, Hangzhou Dixin technology announced the completion of round a financing of nearly 100 million yuan, led by Yinghua capital, followed by the investment of old shareholders Ruixin micro...

• 2023-09-23

In some confidential places, as long as mobile communication devices are worn, regardless of whether they are in use or not, as long as they are in standby mode, it is possible to leak secrets and cause harm to units or individuals. The most serious issue is that in some cases, it has become a tool ...

• 2023-09-23

Some people say that an electronic jammer with a shielding radius of 50 meters and a spacing of 500 meters is needed, and it needs to be shielded by all three networks of China Mobile, China Unicom, and China Telecom, and specific shielding distance requirements are also provided. In fact, this is n...

• 2023-09-23

Prisons are places where prisoners are detained in the judicial system of our country, and the requirements for confidentiality are quite high. The guarantee of information security is quite strict, and the cell phone jammer developed by our company has a relatively professional modern communication...

• 2023-09-17

Network jammers are designed to reasonably avoid and interfere with mobile phone signals, mainly used in schools, prisons, detention centers, and other places to ensure fairness and impartiality in exams. The function of network jammers is to interfere with the downlink signals of base stations, the...

• 2023-09-17

An important task in the management of detention centers is to prevent communication between internal personnel and the outside world. Therefore, many detention centers have installed mobile phone blockers. Usually, the detention center arranges wireless jammers to ensure that internal information a...

• 2023-09-17

The use of 5G phones is becoming increasingly common. If the 5G signal cannot be blocked during the exam, it is easy for candidates to cheat using 5G phones. So this requires upgrading the previous machine, what should I pay attention to when upgrading the cell phone jammer to 5G? ① Of course, it is...

• 2023-09-10

In order to ensure the security of exam information, the school will implement various measures. During the exam, the school will turn on the wireless frequency jammer according to the requirements of the Education Bureau. At this point, the communication issues of mobile users near the school will ...

• 2023-09-10

In the past, cell phone jammers may have been less commonly used in daily life, but in today's technological era, they have become indispensable devices, especially in military activities. This portable cell phone jammer can be used for major military outdoor activities. With the continuous progress...

• 2023-09-10

In recent years, as long as there are large-scale exams, it is not surprising to install wireless interference devices in order to completely eliminate cheating on the exam site. However, many people have only heard of something that they know is the shielding device used to block signals, and have ...