you can learn how to find mini gps satellite blocker

Recently, with the rapid spread of mobile phones, various harmful effects have been pointed out. People are worried that using mobile phones in public places such as hospitals, cinemas, lecture halls, libraries, etc. will destroy the quiet environment and affect precision equipment. In addition, unexpected problems such as cheating at school have occurred. Problems such as obstructing instructional courses and secretly using cell phones to play during classes have become increasingly serious. So by introducing a wifi jammer, you can make your phone unusable in the classroom and focus on the lesson.

Many people choose a small portable jammer because it can be used in buses, restaurants and other public places, and it is very convenient to carry.The most popular wifi jammer on the market are lightweight and very small, and most manufacturers are working on developing portable jammers that are easy to use in public places. The operation of the device is very simple. You only need to switch on the side of the host to shield all WiFi signals, including the Bluetooth frequency band. For example, car navigation and mobile phones are used for this type of device, which can block WiFi signals and intercept GPS signals.

After a case where a stranger scammed a mobile phone during a car driving test, the police station set up radio wave breakers at many driving test sites in October this year to block radio waves from mobile phones. The case was reported in May last year when a remote man cheated with a mobile phone and a small headset at the driving license examination site and illegally obtained a car driving license.Jammer is a kind of signal blocking device, mainly including mobile phone jammer, GPS blocking, WiFi jammers, etc. The United States is the world's most commonly used Mini GPS Satellite Blocker country. Second is Russia, where people strongly protect their privacy.