• 2022-09-30

We often receive more questions from customers, that is, the on-site signal is relatively strong, and the shielding distance of the mobile phone jammer is relatively short. How should we solve this problem? How to improve the shielding effect? This is a high probability for manufacturers of mobile p...

• 2022-09-25

With the continuous development of communication technology, the mobile network has also been updated several times, from the original 2G mobile phone network to the current 3G, 4G and 5G mobile phone signal network. At the same time, the desktop jammer has also undergone continuous updates. The des...

• 2022-09-25

Nowadays, mobile phone signals are almost everywhere. While it is convenient to use mobile phones, it is generally difficult to manage in places that are not suitable for using mobile phones. Especially in gas stations, the electromagnetic wave signals generated by mobile phones also affect other el...

• 2022-09-25

Before leaving the factory, mobile network jammers are allowed to be delivered only after each frequency band has passed the commissioning and aging tests. After receiving the network jammer, the customer does not need to debug, but only needs to connect 220V mains power to test the shielding distan...

• 2022-09-18

In some special occasions, the use of mobile phones is restricted. The most common way is to install a network jammer on the site to shield the mobile phone signal. However, there are always some people who want to crack their mobile phones so that they can use them normally. Is it really possible t...

• 2022-09-18

The use of 5G mobile phones is becoming more and more popular. If the old mobile phone jammer in the examination room is not upgraded to 5G, the 5G signal can not be shielded during the examination, and it is easy for examinees to cheat with 5G mobile phones. So it is necessary to upgrade the previo...

• 2022-09-18

Children's addiction to online games has always been a headache for parents, so use mobile jammers to help you. With the rapid development of mobile communication technology and the popularity of smart phones, tablets and other smart devices, the use of smart phones by students has reached the level...

• 2022-09-10

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 other ...

• 2022-09-10

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...

• 2022-09-10

Vehicle jammer system is composed of high-power full band vehicle borne wireless signal jammer, RF omni-directional antenna, feeder, power supply and other systems. According to the principle of mobile phone communication, this product adopts DDS digital wide screen scanning technology, which can sh...