Interfering devices are commonly used to interrupt or control communication. Designed to protect the area and property against threats. It can be used effectively to eliminate threats. It can interfere with GPS signals. The jammer had a big antenna. Different types of cell phone jammer are available in different sizes and shapes. The jamming range of phone jammers depends on the model. It is effective for congesting the surrounding area in the immediate vicinity.
There is a discussion about different GPS jammers. The jamming range described in the manufacturer's specifications may differ from the actual working range. The interference range is affected by factors such as transmission frequency, usage environment, and battery life. There are various types of signal jammers on the market. If you want to block a wide range of signals, you can buy an expensive jammer. Large jammers have a wide range of jamming. There are many antennas installed.
You need to consider the frequency and the range of interference. I think there is plenty of work to do. The easiest way to stop talking on your cell phone. Given that most people think of frequency interference, they can be radio, radar, and cell phone interference. It can be disturbed by strong radio signals of the same frequency. Surrounded by tall buildings. The actual blocking range of the WiFi jammer will be narrower. Of course, the budget will increase. You can find the information you were looking for on the internet.