In a project where a customer consults a fleet escort, from the perspective of saving project investment costs, is it only necessary to configure a mobile phone signal jammer for shielding mobile phone signals?

First of all, what is the purpose of the project? The importance and the stakes in this, and who is the main and who is the secondary one, is clear. When guarding the fleet, what needs to be guarded against is the remote control of explosive devices along the road. If only a…

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The mobile phone signal jammer, which is often referred to as a portable mobile phone signal jammer, is a military standard tow box of American Pelican as the installation carrier of the mobile phone signal jammer. This appearance structure is convenient and portable, just like It is very convenient and quick to drag the mobile phone signal jammer like dragging a suitcase.



Then the question came, and the customer asked us: Can the mobile phone signal jammer of the drag box type be… Continue

Information technology generally includes two categories: information processing technology and information transmission technology.



Information is an abstract concept. The specific forms of information are: language, text symbols, music, graphics, images and data. The physical signals representing sounds and images are converted into electrical signals through sensors, which become the objects of our processing, and people obtain information from these signals.



The task… Continue

1. Due to the difference in the power and number of channels of the signal towers such as China Mobile, China Unicom, and China Netcom, the distance between the signal tower and the prison, and the size of other nearby buildings, terrain, and landforms, the signals in the prison area are also different.



2. Because the scale, building structure, local cell phone signal tower direction, power, terrain and other factors of each prison are different, the cell phone signal strength,… Continue