• 2023-03-26

Small power mobile phone signal jammer is commonly used for indoor mobile phone signal interference under normal circumstances. While high-power mobile phone jammers are mostly used outdoors, only a small portion are used indoors, mainly to solve the problem of using high-power mobile phone jammers ...

• 2023-03-26

In high schools, mobile phone signal jammers are often used during exams. Everyone knows that when college students take the College English Test Band 4 and Band 6, they are usually notified by the school to prohibit their mobile phones from entering the examination room during the exam, or to ...

• 2023-03-19

In some use sites, it is more suitable to use high-power mobile phone jammers, such as factory buildings, outdoor environments, and so on. As we all know, high-power interference meters have a high transmission power and a much higher cost than low-power interference meters. When using high-power in...

• 2023-03-19

When choosing and using a mobile phone jammer, people often encounter a slight gap between the interference distance and the expected one. They always want to have a larger interference distance, or use a device that can interfere with the entire building or factory area, and so on. From the user's ...

• 2023-03-19

The customer passed a field test on a user site and found that the mobile phone signal jammer could not achieve the expected effect on some mobile phone signals on site, only two to three meters away. After consultation and observation, there are a large number of antennas for indoor signal distribu...

• 2023-03-12

In the daily customer consultation, we often encounter this situation. Some customers ask, the company has installed a mobile phone signal jammer, and the vast majority of mobile phones can be interfered. Why do some mobile phones still have signals? Does this have anything to do with the mobile pho...

• 2023-03-12

The installation steps of the mobile phone signal jammer in the meeting room are not complicated, but before installation, we should pay attention to a few small details, because these determine whether the use effect of the mobile phone signal jammer can be maximized in the later stage, or whether ...

• 2023-03-11

With regard to the diversification of cheating methods in the examination room, more and more technologically advanced cheating devices are emerging in an endless stream, which has brought new challenges to the discipline and order of the examination room, and also has a great impact on the fairness...

• 2023-03-04

The portable Signal Jammer used by the EOD team can play its role in interfering with the signal of remote detonation in different places. In order to solve the power supply problem of outdoor task equipment, portable signal jammers will be equipped with built-in batteries or external battery boxes....

• 2023-03-04

Recently, a customer asked such a question: the mobile phone jammer originally installed and used by the unit has a good interference effect on smart phones, but recently it has been found that the interference effect on non smart phones is not very good. Why? First of all, according to the principl...