Will the signal from WiFi affect people's health?
Now, when many people go to unfamiliar places, the first thing to ask is: Is there WiFi? Here is WiFi, which is actually a high-frequency radio signal, which can realize wireless connection. Through it, it is more convenient for everyone to use mobile devices such as mobile phones to surf the Internet. However, some people are worried: the WiFi signal is so strong that it can pass through several layers of walls, so will it cause harm to the human body? Is there any way to stop it?
With the development of high technology, many convenient inventions have indeed appeared, which have brought us great benefits and great harm, but few people have noticed these, especially the radiation generated by mobile phones and WiFI Electromagnetic waves have a great impact on children. If you want to block the spread of wifi and cell phone signals, you can use a wifi jammer.