Why smart IT specialists cover the Wi-Fi router with foil

Modern life is difficult to imagine without the Internet. Almost all of us have so many gadgets that you can hardly find a home without a Wi-Fi router. In continuation of this topic, the editorial board "Site" He shares the story of our reader. Once on a visit, a man saw the aforementioned device wrapped in foil. It turned out that in this way the owners tried to influence the signal of the Wi-Fi router. "How, why and why?" you ask. All the details below.



A friend of mine, a former radio engineer, placed the foil under the body of the Wi-Fi router, closing the antennas. Naturally, I asked why this design was made. Then I learned that with the help of foil he made a kind of reflector, which allegedly amplifies the signal of the device. They say that the waves are reflected from the foil, they become more, and therefore in another room the Internet works faster. But in fact he was wrong”.



The man explains that the foil is simply cannot reflect radio waves And even more so to reinforce them. This material can only absorb electromagnetic waves. Upon learning of this, his friend still stood his ground. He still sincerely believed that with foil router works much more stable, especially in the evenings. Although in the evenings Wi-Fi and so works better, because at this time there is less load and therefore interference.



A little later, the hero of our article saw foil on the router again. This time at a middle-aged friend's house when he came to her to fix a computer. “Foil was the most common for baking. In this case, the woman, on the contrary, tried to mute the router to protect herself from radiation.”



Our reader explained to her that it is possible to place the router away and reduce its power. He also warned a friend that wrapping the router with foil is fraught with overheating and even fire. You just have to accept the fact that there are high frequencies at every turn these days. And that's okay. Even modern household appliances, ranging from TV to microwave, are necessarily equipped with small computers. Without them, we would not be able to control them.



Conclusions Wrap Wi-Fi router in foil categorically. This thin metal sheet will not amplify the signal. Instead, you can purchase a device with a longer antenna, which will positively affect its operation. And if you are afraid of radiation, you should use wired Internet.



Did you know about this effect of foil on the Wi-Fi router? Boldly shared with us in the comments. We hope this article will save you from such misconceptions. Good luck!