In this era of ubiquitous wireless signals, signal jammers are like "invisible fighters" that are fighting a subtle battle with various wireless signals in an invisible war. Perhaps you are still not familiar with signal jammers, but today let us decrypt the various interesting applications of signal jammers. https://www.jammermfg.com/all-jammers.html Signal jammers interfere with or shield signals in a specific frequency band by emitting radio waves, thereby preventing the normal operation of related equipment. There are many positive uses in technology, such as protecting privacy and ensuring safety. The main function of GPS jammer ( https://www.jammermfg.com/gps-jammer.html ) is to shield GPS signals, causing navigation equipment to be unable to locate correctly. This can be interesting in some cases. For example, in some military exercises, jammers are used to simulate the enemy's interference with our information to test the troop's resilience. Although the