GPS is widely used in military affairs, science, automobile positioning, mobile phone positioning, etc. GPS and electronic map can display the actual position of the vehicle in real time, and can arbitrarily zoom in, zoom out, restore and change the image. You can keep the target on the screen as the target moves; you can also achieve multi-window, multi-vehicle, multi-screen tracking. This feature can be used to track and transport important vehicles and goods. GPS satellite positioning and navigation technology is extremely convenient for our exercise. It can predict the best route for us in advance, making our travel time shorter. The best route can save our time and improve our safety on the road. efficiency. GPS satellite positioning signal technology is likely to expose our whereabouts at the same time. It is precisely because of the use that criminals will install GPS trackers on our vehicles, so that we can see his whereabouts at all times, no matter where we are place. In order to prevent this kind of device tracking, the GPS satellite signal jamming frequency device was born, which shields the satellite signal so that these tracking devices cannot work normally and send our location information to criminals. As the number of stalking incidents increased, more and more dignitaries and individuals of state purchased GPS jammers that they would carry with them and turn on when they needed protection. The equipment is easily available on the Internet and sold all over the world with high quality, multi-signal spectrum and competitive price. It is extremely effective in protecting the privacy of device whereabouts.
With the rapid development of technology, WiFi signals are everywhere. Streets, restaurants, libraries, stations, shops, and home WiFi networks are almost all covered, even toilets, buses, etc. It can be said that it will appear wherever you need it. The popularity of WiFi networks provides an infrastructure for people to use their mobile phones, computers and other devices that can access the Internet. They can watch videos, stream live sports and play games on the WiFi network without worrying about additional data costs. We all know how expensive mobile phone data charges were in the past, but with the coverage of WiFi networks, operators have taken measures to reduce data charges in order to compete for customers. As long as there is a WiFi network, people still use the WiFi signal more, and the signal is strong and the speed is fast, which is beyond doubt. But have you ever thought about WiFi security? Many mobile phones now have anti-virus software such as Security Manager, which will tell you whether the current WiFi is safe, which is a way to protect your information. But is it reliable? I have no idea. With the development of science and technology, more and more lawbreakers carry out criminal activities such as stealing personal accounts and property through network fraud. Many of them rely on WiFi networks, and they can learn your information through WiFi, and then realize the theft. Do you find it scary? Faced with this situation, the best way is to use a WiFi jammer, which is divided into many types, including handheld and portable, and home desktop. If you want to protect the WiFi security at home, you can buy a home wifi blocking device jammer , this function is more powerful.
