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

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