• 2023-03-24

With the development of signal jammers for decades, there are many types of signal jammers, which are classified differently in terms of power levels, types of interfering signals, and interference directions. Here, we focus on shielding an important branch of mobile phone signals: conventional low-...

• 2023-03-24

The wireless frequency jammer can be roughly divided into three levels according to its power. The first level is a low-power type, which refers to the transmission power of its various interference modules being below 2-3W. The second gear is a medium power type, which means that the transmitting p...

• 2023-03-24

Some customers find that during actual use, the shielding effect of the wireless jammer is not ideal after it is turned on and operated. If factors such as poor selection and performance of shielding equipment are excluded, the installation location of the shielding equipment will become the main fa...

• 2023-03-19

So far, mobile phones have become a necessary tool in life, which can be said that everyone has one hand. However, in some situations, mobile phones can cause trouble for people. For example, some people will use their mobile phones to cheat in exams and leak secrets through their mobile phones in c...

• 2023-03-19

In exam venues, 5G signals may adversely affect exam order and fairness of candidates. Therefore, in order to maintain the order and fairness of the exam, generally using signal shielding equipment has become a common solution. The principle of a frequency jammer is to transmit signals at a certain ...

• 2023-03-19

In some particularly important examinations, it is necessary to ensure discipline in the examination room. In order to ensure that the exam is just in case, more and more examination halls have adopted signal jammers to shield the mobile phone signals in the examination hall and avoid the impact dur...

• 2023-03-17

Usually, we receive inquiries from customers asking why your mobile phone jammers are so much more expensive than those that cost hundreds of yuan online? Therefore, we unconsciously want to ask, do you think the hundreds of yuan mobile phone jammer on the internet is reliable? Let's start with a co...

• 2023-03-17

Seven years have passed since the 4G signal was put into use in 2014. With the progress of the times and the development of communication technology, 5G services are getting closer and closer. Many people will also wonder, as mobile phone signals upgrade to 5G, when will network jammers that block 5...

• 2023-03-17

Nowadays, many schools are busy preparing for the exam, which is due to the arrival of the annual most important exam, the college entrance examination. In the face of this most important exam, many schools are actively preparing to arrange the things needed in the exam room to ensure the normal ord...

• 2023-03-12

The construction of most standardized examination halls includes the installation of some signal shielding machines. However, there are always some customers who will find that the shielding effect is not ideal after the frequency jammer of the examination hall is turned on and working. If the facto...