how much do you know about signal jammer device price

Most mobile phone jammers have the function of interfering with GPS positioning, and each frequency band has independent switches, which will not affect each other.signal blocker, also known as a mobile phone blocking program, is a device that prevents it from establishing a wireless connection in a certain environment and forms a certain protection area. During the work period, all mobile phone signals in the protected area are blocked and in a network-free state, which is mainly applicable to places where mobile phones and smart phones are prohibited.

Some GSM blockers may also interfere with other networks under certain circumstances, such as WiFi, GPS, LOJACK, etc. The interference range of the Signal Jammer Device Price depends on its own model, and most gsm signal jammers range from 5-40 meters.GSM jammers are useful in places where you need to be quiet, or in other areas where mobile phones are not allowed. For example, using a jammer in a movie theater can prevent a mobile phone from ringing during a movie, or some teenagers using a mobile phone to chat.You can choose to block the mobile phone signal according to your needs, such as GSM 3G 4G, or you can shield the GPS WiFi signal separately.

In many places where you don't want others to use your mobile phone, you will choose to place a mobile phone interferometer, such as a school or a church. In some countries, many train cars are divided into a mobile phone area and a rest area. In fact, it is very simple, that is, a jammer is placed between the compartments in the rest area, shielding the surrounding mobile phone signals, preventing the mobile phone from generating too much noise and affecting other people's rest.For the military and the degree of positiveness, the interference equipment they use is large, the shielding range is wide, and some even have a disturbance distance of several kilometers.