• 2023-10-23

Mobile communication devices transmit signals to communication devices through wireless electromagnetic waves based on the base station, enabling the device to establish contact with the base station. Each radio wave in the signal frequency band has a different operating frequency band, and mobile p...

• 2023-10-23

The rapid development of wireless networks has brought great convenience to people's lives, and at the same time, it has also brought many new challenges to the handling of major police cases. The essential purpose of equipping public security organs with frequency jammers is to prevent the threat o...

• 2023-10-23

After a long period of use, the shielding device always feels that the shielding effect is not very good, and the range is not too large, which is different from before. Is there a way to solve this situation? In fact, the shielding effect of the signal jammer at this time is related to your long-te...

• 2023-10-21

Many schools, in order to ensure that students can fall asleep immediately after going to bed and have sufficient sleep and rest time, have a solution that is to install and use mobile phone jammers. This can make students' phones appear to have no signal or network, and effectively prevent students...

• 2023-10-21

With the rapid development of modern communication technology, the use of mobile phones is becoming increasingly popular. In recent years, mobile communication has not only brought convenience to people, but also posed new challenges to information security and confidentiality work. Major accidents ...

• 2023-10-21

In recent years, the demand for on-board electronic jammers has greatly increased, especially in high-power models, which have been particularly favored by police departments. However, in the process of equipment selection and delivery, during the vehicle modification and equipment integration stage...

• 2023-10-16

During normal communication, a mobile phone converts all operations on the phone into data, which is then transmitted through electromagnetic waves. Electromagnetic waves associate mobile phones and signal base stations within a certain frequency range, and then complete data conversion and transmis...

• 2023-10-16

In order to effectively prevent and combat cheating in exams, ensure that candidates truly reflect their knowledge level, and ensure educational fairness and social stability, a professional signal jammer is indispensable. The signal jammer is designed to prevent unexpected situations from occurring...

• 2023-10-13

With the rapid development of modern communication technology, the use of mobile phones is becoming increasingly popular. In recent years, mobile communication has not only brought convenience to people, but also posed new challenges to information security and confidentiality work. Major accidents ...

• 2023-10-13

Many schools, in order to ensure that students can fall asleep immediately after going to bed and have sufficient sleep and rest time, have a solution that is to install and use telephone jammers. This can make students' phones appear to have no signal or network, and effectively prevent students fr...