A wireless router is a device that fires a wifi signal, and a wifi jammer is the device that stops the wifi. In the Internet age, wifi is almost a necessary network for every family. It can play games with wifi and watch video, which is not limited by the traffic of communication companies. This is a very convenient device. If your neighbor uses a
desktop wifi jammer, then your wifi signal will be disturbed, which is annoying, but why would your neighbor use this jamming device? It's likely that you interrupted them when you were using them.