Using WiFi signals, we can browse information faster, watch news videos, etc., so that we can learn more about the country's actual situation more quickly. However, sometimes when we browse the Internet, we find that the network is very stuck, and even the webpage cannot be opened. This may be caused by too many people using WiFi network.
When we go to the company, or when the Internet is not applicable at home, we can use a wifi jammer to intercept the WiFi frequency to form a signal shielding circle, at which time others will not be able to search your WiFi network.When choosing to buy a signal blocker, you need Pay attention to the frequency band it interferes with.
