Both WiFi and Bluetooth use the 2.4GHz frequency band, which is mainly used indoors, which means that someone can learn your indoor location through hot spot location triangulation, similar to cell phone tracking. Hackers can obtain your confidential information through the Internet, thereby violating your privacy.
There are serious security problems in public wifi. The security of the network has been severely attacked by hackers. There have been many crimes using wireless networks. Faced with such threats, you may need a wifi jammer to protect your information.
Here will take you a comprehensive understanding of them.
