• 2023-08-05

Friends who are familiar with mobile jammers should have encountered situations where they use a base station with an operator not far from the site, or have installed an indoor signal distribution system in the corridor. This has greatly affected the shielding effect of mobile jammers. In the event...

• 2023-07-30

Communication equipment is ubiquitous, and some shielding equipment is necessary for these equipment. The main function of frequency jammer is to shield Mobile phone signal, so that the mobile phone can not operate normally. For places such as exam halls, prisons, gas stations, etc. that do not requ...

• 2023-07-30

Telephone jammers are mainly designed for the use of computers, mobile phones, and other communication electronic devices through network servers, which inevitably result in the leakage of confidential information. Their appearance is mainly used to prevent the installation of this device in school ...

• 2023-07-30

With the development of technology and the popularization of communication tools, the phenomenon of cheating in exams is becoming increasingly serious, which has brought serious negative impacts on education and social security. Nowadays, exams are an important standard for measuring the level and q...

• 2023-07-30

Those who have some knowledge of intelligent jammer products will find a phenomenon that, although it has been developed for about 20 years, it is rare to see the use of a remote control for switch control in the switching mode of intelligent jammers. In the 2G and 3G era more than a decade ago, it ...

• 2023-07-30

In the current various types of exam processes, network interference machines have almost reached complete popularity, and they have become an important tool to maintain order in exam rooms and ensure fairness and impartiality in exams. During the process of building standardized examination halls, ...

• 2023-07-30

Small power mobile phone jammers are commonly used to shield indoor Mobile phone signal under normal circumstances. And high-power mobile phone jammers are mostly used outdoors, with only a small portion used indoors, mainly to solve the problem of using high-power mobile phone jammers indoors in la...

• 2023-07-24

Mobile phone jammers make mobile phones unable to connect to Mobile phone signal by cutting off the link between mobile phones and signal operators. Generally speaking, when we use mobile phones, mobile phones will send signals to the base station at the first time to connect with each other. After ...

• 2023-07-24

When electronic communication devices are in normal use, they convert all operations on the device into data, and then transmit the data through electromagnetic waves. Electromagnetic waves associate mobile phones with signal base stations within a certain frequency range, and then complete data con...

• 2023-07-24

Cheating in exams using communication devices can increase the difficulty and pressure of maintaining discipline and order in the exam room, and these communication devices are interconnected through signal transmission. At this point, it is necessary to shield the existence of interference devices,...