How to block the frequency band of wifi network?

ningxiang

Wireless wifi and bluetooth are our common wireless transmission signals, which are widely used in a small range. The wifi network enables our mobile phones to access the Internet quickly and browse the web we are interested in. Because of this, wifi network is easy to be exploited by hackers and other criminals. How can we steal our information and property and protect our wifi security? How to block wifi signals?

jammerbuy

Wifi and bluetooth are mainly signal frequencies around 2.4g, which can be stopped by wireless jammer within this range.