• 2022-12-31

Many people know that mobile phone communication is transmitted through the signal of the base station. What the network jammer does is shield the signal of the base station in a certain frequency band, making the communication equipment within the range of the network jammer unable to transmit sign...

• 2022-12-31

The main function of the electronic jammer is to block the connection between the mobile phone and the base station, so it plays a very important role in its use. Nowadays, electronic jammers have been widely used in various places, especially in school examinations, which are equipped with the most...

• 2022-12-18

In some special cases, we need to do a good job in the work of electronic jammers, so that we can truly achieve fairness and justice, and also avoid information leakage. We want to really do better in these aspects. There are also certain ways and means. First, before purchasing an electronic jammer...

• 2022-12-18

Recently, we can see that a machine has been installed in the examination room. This is the network jammer vigorously promoted by many schools recently. It is a problem that can effectively counter electronic signal cheating. Although it has obvious effects, it is unknown that when it is actually pu...

• 2022-12-18

When it comes to mobile jammers, universities and colleges are no strangers. Every year, mobile jammers appear in various examination halls. It is a high-tech device that can effectively prevent cheating in the examination halls. With the popularity of 5G mobile network today, the old 3G/4G mobile j...

• 2022-12-10

With the rapid development of information, the network jammer has also been developed today. For example, in order to prevent cheating, many students will use communication tools to do non compliant acts in the examination room, and the school has repeatedly prohibited them. In order to pull the stu...

• 2022-12-10

With the development of communication network, electronic jammer has become an indispensable jamming device for school enrollment, examination room, classroom and other places. Now there are many types of electronic jammer products on the market, so how to buy an electronic jammer that is suitable f...

• 2022-12-10

Differences between directional mobile jammers and omnidirectional mobile jammers: Directional mobile jammer refers to the shielded wave band sent by the mobile jammer in only one direction, which will not affect the signals of mobile phones and wireless devices in other directions. It refers to the...

• 2022-12-03

For schools, no matter in primary school or junior high school, due to the increasing popularity of mobile phones, many children are even addicted to mobile games due to their poor self-control. They do not listen well in class and do not sleep well at night. As a result, the installation of mobile ...

• 2022-12-03

How did the network jammer become a common tool in the examination room, because it has brought information security protection to the examination room. However, if we do not use these devices correctly, there will be poor interference effect, and even exam room accidents. Therefore, we should pay a...