• Dec , 07 2022

In some places where mobile phone usage is restricted, the most common way to operate is to install a network shield, and there are always a small number of people who want to crack it to make their mobile phone work properly, so is the cracking method of online search reliable? To crack the network shield, first of all, you need to know how it works. Its working principle is to emit white noise s...

• Dec , 07 2022

In view of the fact that today's smart shield technology has been widely used on professional devices, and can better adapt to the complex working environment, it is particularly important to have a better understanding of its role under such an objective background. After all, the shielding effects matched by different types of equipment are also different, only to ensure that the overall strengt...

• Dec , 07 2022

As we all know, there are many RF modules of different frequencies in the interferometer, and the frequencies between these RF modules and the antenna should correspond one to one, so why should they correspond one to one? If not, what will happen? The RF module of the interferometer is divided according to the signal frequency used by the mobile phone. Frequency ranges from 800M to 6G. The mainst...

• Dec , 01 2022

Different frequencies can be selected for different scenarios of the jammer. There are also different types of jammers, including portable trailer type, vehicle mounted type, backpack type and backpack type. The portable trailer type and vehicle mounted jammers can quickly replace the module, but when replacing the module, the jammer is not replaced at will. Attention should be paid to the details...

• Dec , 01 2022

With the increasing popularity of mobile phones, a modern society with one phone for every person. Most students have mobile phones, but their control is relatively weak. Many schools will install intelligent jammers in their dormitories to prevent students from playing with their mobile phones during recess and affecting their sleep. Therefore, we will often be asked whether the jammer can penetr...

• Dec , 01 2022

In order to ensure the smooth performance in the Grand Theater and prevent the sudden ringing of mobile phones and other communication tools from damaging the atmosphere of the performance, many Grand Theaters have chosen to install mobile phone shielding devices. So, how to select and install smart shielding devices in the Grand Theater? The vast majority of large theaters need to install additio...

• Nov , 23 2022

If the field shielding distance of the jammer is relatively short, it is because the base stations around the shielding place are relatively close, which leads to the unsatisfactory shielding distance of the signal shielding machine. Generally speaking, the shielding principle of the general intelligent shielding device is the power suppression of white noise, which means that whichever device emi...

• Nov , 23 2022

In order to further standardize the use of mobile phones in confidential meeting rooms and effectively avoid the occurrence of mobile phone eavesdropping events, mobile phone signal intelligent shielding devices came into being. Although enterprises and institutions are paying more and more attention to the eavesdropping protection of confidential meeting rooms, the rapid development of informatio...

• Nov , 23 2022

As we all know, the intelligent jammer consists of many RF modules with different frequencies, and the frequency between these RF modules and the antenna should be one-to-one, so why should they be one-to-one? If not, what will happen. The RF module of the intelligent jammer is divided according to the signal frequency used by the mobile phone. The frequency ranges from 800M to 6G. The mainstream ...