• 2023-09-17

Wireless jammers are generally connected to base stations by intercepting electromagnetic waves and signals emitted by mobile phones. Interrupted communication between mobile phone and signal base station. Wireless interference can emit random static electricity or noise over a wide frequency range,...

• 2023-09-17

In the classroom, due to exam requirements, we may choose to install signal shielding machinery during the process, but there are always some customers who may find that the shielding effect is not ideal after the signal interference machine is turned on and working. If we exclude the factors of poo...

• 2023-09-16

Friends who are familiar with electronic 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 electronic jammers. What...

• 2023-09-16

Nowadays, except for the elderly and children, 5G smartphones have almost reached a level where everyone has access to them. However, in some special places, due to confidentiality needs or management system requirements, it is not enough to carry or use phones arbitrarily. In addition to prompting ...

• 2023-09-16

For several years, wireless interference machines have been used in various exams in schools. What is the reason for the display of mobile phone signals when the wireless jammer is turned on? 1. There is a display signal on the phone screen, and when making a call, the phone can still be used normal...

• 2023-09-10

Nowadays, wireless jammers have been widely used in school exam rooms, prison detention centers, company meeting rooms, and other occasions, especially in school exam rooms, which are the most important places of use. So, how do you choose these signal shielding devices? What issues should schools p...

• 2023-09-10

A group of communication electronic devices may inevitably leak confidential information through network servers, and the emergence of some interference devices is mainly used to prevent the installation of such devices in school examination rooms to prevent cheating, and so on. Of course, the emerg...

• 2023-09-10

The mobile phone signal jammer has a new 5G signal blocking technology, which has a high interference effect. It is mainly used in the communication area of the exam room to effectively block the mobile phone signal inside the exam room and ensure its fairness. The current signal blocking devices ha...

• 2023-09-09

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

• 2023-09-09

For several years, wireless interference machines have been used in various exams in schools. What is the reason for the display of mobile phone signals when the wireless jammer is turned on? 1. There is a display signal on the phone screen, and when making a call, the phone can still be used normal...