How to block signals in the office with cell phone jammers?
In fact, this method has been used by many enterprises. Because in many enterprises, employee slacking has always been a big problem. More and more people are using social media at work. Watch video. As managers, they are powerless. Initially, American entrepreneurs came up with the idea of building a large Faraday cage. However, the = scheme has two huge drawbacks. First, it is expensive. Second, this method cannot block internal WiFi signals. Recently, Perfectjammer institute has provided a new solution. Cell phone jammer. This is a method of signal shielding by means of frequency interference. This scheme has two advantages. For one thing, the device is cheap compared to the Faraday cage. Second, this kind of equipment is convenient to buy, covers a small area, and can be used without construction