You must keep in mind that wireless networks will never receive high security measures, because these measures can be used at relatively large distances outside the building. But the point is, you can determine who is frequency jammer hacking from the outside by looking at the connection speed. The trick is that the weaker the signal, the weaker the connection, so if you are using a 100 Mbps connection and a 10 or 5 Mb/s connection…

The Symphony Concert Hall used wifi telephone signal jammer to be tested on the basis of the equipment of the three cellular operators currently installed on the site. It can be protected by opening the hull. Strangers cannot access the phone jammer and internal calls cannot be made.

The antenna shield covers the entire audience area, receives incoming signals and analyzes its working frequency band, the corresponding…