• 2022-10-02

Nowadays, with the rapid development of science and technology, the functions of mobile phones are becoming more and more powerful, and gradually become an irreplaceable important communication tool in people's lives. Of course, there are both advantages and disadvantages. Recently, the negative imp...

• 2022-10-02

How does the wireless jammer interfere with the signal? Give some examples. As we usually see, the shielding instrument mainly shields the signals used by mobile phones by transmitting interference signals of various frequency bands. The wireless jammer transmits interference signals of various freq...

• 2022-10-02

With the advent of the communication era, the use of mobile phones, PHS, wireless phones and other mobile communication devices has enriched people's daily life and greatly promoted the development of social economy. At the same time, the unrestrained use of mobile communication devices, such as mob...

• 2022-09-30

In order to deal with large illegal gatherings, sudden mass incidents, and bomb dismantlement tasks of suspected explosives, it is very important to start the vehicle jammer to shield the wireless signal in case of these events. The vehicle jammer adopts an ultra wideband design. All common wireless...

• 2022-09-30

The electronic jammer adopts backpack design, which is easy to carry and flexible in application, especially suitable for emergency, transition, temporary control and other use needs; It is generally used in large and medium-sized examinations. The common security equipment in the examination room c...

• 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

In order to prevent students from using mobile phones to transmit information, divulge test papers and cheat in exams, some schools also prevent teachers from disclosing test paper information on the way to escort test papers, which will have a negative impact on later exams. All schools are suitabl...

• 2022-09-25

The greater the output power of the signal jammer, the better the actual effect? I don't think so. For example, one indoor space is about 350-600 square meters, and the jammer with an area of 700 square meters should be selected. The higher the power, the better. After all, the output power of signa...

• 2022-09-25

When a normal mobile phone is used, it will convert all the operations on the phone into data, and then transmit the data through electromagnetic waves. The electromagnetic wave associates the mobile phone with the signal base station within a certain frequency range, and then completes the data con...

• 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...