• 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...

• 2023-09-09

The widespread use of telephone jammers can cause certain interference to mobile operators' base stations, which is a widely recognized reality in the industry. If it is a low-power telephone jammer, due to its relatively small transmission power and limited interference signal transmission distance...

• 2023-09-04

Intelligent jammers mainly block the signals used by mobile phones by transmitting interference signals from various frequency bands. The intelligent jammer emits interference signals from various frequency bands, causing serious damage to the on-site environmental signals. The mobile phone cannot r...

• 2023-09-04

When people make phone calls, they convert all the operations on their phones into data, and then transmit the data through electromagnetic waves. Electromagnetic waves associate mobile phones and signal base stations within a certain frequency range, and then complete data conversion and transmissi...

• 2023-09-04

Why is the shielding effect of signal shielding equipment becoming poor after prolonged use? In fact, the shielding effect of the signal jammer at this time is related to your long-term use and the local environment. After long-term use, the equipment will also generate heat, and then the frequency ...

• 2023-09-02

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 ...

• 2023-09-02

Desktop jammers can not only block mobile phone signals, but also achieve interference from radio signals in other frequency bands by adding interference modules in different frequency bands. Everyone knows that wireless signals can achieve different functions based on the frequency used, including ...