As we all know, cell phones are increasingly becoming an indispensable part of our life. It can bring us convenience and negative consequences. In order to avoid such unwanted effects, various types of mobile phone signal jammers have appeared on the market. It can meet different requirements, prevent mobile phones Continue Reading
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Some advanced jammers can block all frequencies
Due to the problem of radio interference of GSM mobile phones, GSM mobile phones operate in TDMA mode, and radio frequency transmission and reception cannot be performed at the same time. The basic principle of RF mobile phone interference reduction is to strengthen matching and isolation. In the design, please Continue Reading
How to build a high-quality “cell phone signal shielding system” in the prison area
The cell phone jammer system is a relatively professional modern communication signal shielding technology, especially in the special environment of prisons, which puts forward higher requirements on the mobile phone signal shielding technology. For example, in the application environment of the communication signal shielding system of a general meeting, the participants come Continue Reading
What are the advantages of engineering-grade mobile phone signal jammers over other jammers?
How to choose and use engineering-grade signal jammer? What is engineering-grade cell phone jammer? In fact, engineering-grade mobile phone jammers are derived from the hardware upgrade of ordinary mobile phone signal jammers. They are more refined in workmanship, more wear-resistant and heat-resistant, and faster in heat dissipation. They can be used Continue Reading
Mobile phone shielding equipment interference detection result report
At present, the existing mobile phone shielding equipment in a prison in Cangzhou has serious uplink interference to the mobile company’s 3G/4G system, which seriously affects the quality of the 3G/4G network operation and causes a large number of complaints from the public. For this reason, the cell phone jammer equipment sample Continue Reading
Detailed explanation of the technical advantages and product characteristics of 4G mobile phone signal jammer
Advantages of existing technology of cell phone jammer (1) The new mobile phone signal jammer can already achieve the IMSI number obtained in the 4G mode, which does not disturb the people, does not interfere, and is green; (2) Which floor in that area has a mobile phone violation alarm, that Continue Reading
Little knowledge of signal jammer!
I believe everyone is not unfamiliar with cell phone jammer. In recent years, various jammers on the market have emerged one after another. Everyone claims that their jammers are particularly good, and the materials are full of moisture, making you confused. Good or bad, then what should we know about the Continue Reading
Use cell phone jammers to ban apps in our location services
It is not difficult to find that we often use smartphones. Now more and more applications need to obtain our location service information. The most important purpose of these applications is to provide us with advertising services, making it easier for us to provide them with advertising information, but it Continue Reading
What should I pay attention to when installing a mobile phone signal jammer?
Of course, in this information age test and examination, the participation of mobile phone signal jammers is essential: at least with mobile phones, this kind of cheating is impossible, at least not on mobile phones. What kind of equipment is that? The final exams for each school are about to Continue Reading
Can the signal blocker block all signals?
The working principle of mobile communication is to connect with surrounding base stations during communication, then access the core network, and finally find the communication destination. In the whole process, all information is undertaken and transmitted through electromagnetic waves. The electromagnetic wave frequency band used by mobile phones is related Continue Reading