The development of mobile phones is the greatest invention of mankind. It makes it possible for can two people who are thousands of miles away from each other could communicate face to face, and can also pass information to friends who are tens of thousands of kilometers away in a few seconds. It can be said that mobile phones have become our lives. it is the most important tool which has brought us unimaginable convenience in our daily life. More and more people in life are inseparable from mobile phones. Many people can't live without phones anytime and anywhere. Mobile phones have become an indispensable part of human life. component.
However, everything has two sides, both advantages and disadvantages. There are many places in life that need to be kept quiet and secret. Of course, these places are not allowed to use mobile phones, such as military bases, research institutes, prisons, and certain government agencies. In places where mobile phones are banned, the noise pollution generated by mobile phones can only be annoying and even cause information leakage. Portable jammers has become an important tool for people to block the use of mobile phones.
In these important institutional departments and places, the side effects of the use of mobile phones are unimaginable. Some confidential information, as well as company secret documents, etc., once leaked, the economic losses caused cannot be estimated. At this time, mini portable cellphone jammer played a major role. The jammer can not only block nearby cell phone signals, but also block WiFi and GPS bands. Once the device is working, all nearby mobile phones are in a state of no network, unable to communicate by phone, send emails, etc., to strictly protect information privacy.
This 6-line portable cell phone jammers for sale is one of them. It can cut off the 3G 4G 4G LTE bands at the same time. It can also block GPS WiFi signals. The interference radius is up to 20 meters. It is small in size and equipped with a car charger. It can be placed in the car. easiley use. The heat dissipation function is powerful, and it can work continuously for 24 hours without worrying about machine damage caused by excessive machine temperature. The most important thing is that it also can prevent GPS tracking and ensure the privacy of your location.
