WiFi of the wireless router is an electromagnetic wave, which is affected by various factors such as magnetic field, the signal is affected, and the network speed is also affected. Home appliances that generate magnetic fields, such as induction cookers, microwave ovens, etc., staying around for a long time will cause certain harm to the body.
The WLAN network signals killer is an effective interference device for blocking signals. When the wifi jammer works, it basically does not radiate to the human body, and can effectively intercept the WiFi network, protect its own information and prevent other electronic devices from intruding.