• 2023-02-25

Mobile phone jammer, an anti-cheating device active in various examination halls, plays a vital role in purifying the atmosphere of the examination hall and maintaining the fairness of the examination. Don't underestimate this jammer, it is a good helper to prevent and eliminate the phenomenon of ch...

• 2023-02-19

Before installing the mobile phone signal jammer, it is necessary to test the interference effect. In particular, when the conference room interferes with mobile phone signals, the interference effect must be tested in the early stage. The meeting room of the employer is located in a relatively dens...

• 2023-02-19

Many enterprises and institutions, or government departments will choose to install mobile phone jammers in the conference room. Everyone knows that the main function of jammers is to interfere with mobile phone signals. What functions can be achieved by installing mobile phone jammers in the confer...

• 2023-02-19

Many users have the need for signal interference of the whole building, and they will ask us how to choose the mobile phone jammer. It should be easy to install and operate, and the important thing is to achieve signal interference.  First of all, determine the area of each floor of the whole b...

• 2023-02-12

In order to prevent and eliminate cheating in exams, many schools now generally choose to install mobile phone signal jammers to prevent students from cheating in exams. After the jammer is turned on, can the Student Party still use mobile phones to surf the Internet? Then let's talk about the three...

• 2023-02-12

When operating production equipment in the workshop, employees need to concentrate and not wander. If they are distracted while operating the equipment, they are extremely prone to safety production accidents, causing personal injury and causing property damage to the company. The installation of mo...

• 2023-02-11

There is no need to worry about radiation hazards when using mobile phone jammers. Like mobile phones, the signals emitted by mobile phone jammers do have certain electromagnetic radiation. The working principle of the jammer is similar to that of the mobile phone. For example, the chip used by the ...

• 2023-02-05

The shielding range of mobile phone signal jammer is mainly determined by the following factors; 1. The transmission power of different frequency bands of mobile phone signal jammer itself. Theoretically, the larger the transmission power, the larger the shielding range. And it is related to the fre...

• 2023-02-05

Before installing the signal shielding instrument in the conference room, it is still necessary to test the interference effect. Here's how to test the interference effect of various conference room signal jammers. When it comes to meeting rooms, they are generally divided into small meeting rooms, ...

• 2023-02-05

With the popularity of mobile phones, the demand for mobile phone signal jammers in various meetings and examinations has greatly increased. Therefore, mobile phone signal jamming naturally has a broad market. However, most users lack sufficient understanding of mobile phone signal jammer. In order ...