signal jammer

Jamming is done for the purpose of preventing or reducing the use of electronic devices. Jammers can be used to prevent people from using cell phones in public places like schools, theaters, and hospitals. It is also possible to find jammers for sale online. Jamming is done for the purpose of preventing or reducing the use of electronic devices. Although jammers are often used to block cell phone reception, they can also be used to block other signals such as Wi-Fi and GPS jammer is usually done to prevent a signal from reaching its destination by producing noise which interferes with whatever it is that you want to prevent. Jamming devices may be illegal in your area, depending on local regulations. In many countries, jamming is considered a criminal offence because it can cause interference with emergency communications like police radios and air traffic control systems. Jammers can be used to prevent people from using cell phones in public places like schools, theaters, and hospita