What material (iron plate? Aluminium plate? Aluminium plate? Plastic board? Stainless steel plate? Can prevent the radiation of routers and light cats?
I do not know what time, and really have a wireless router unwarranted radiation radiation into the light of a badly frightened person router and cat, wireless router tens of milliwatts so worried, but the hair dryer on the phone all day and every day has turned a blind eye, that after the strong radiation than hundreds of thousands.
Grounding does not take into account time and reliability, any metal is OK, but in home it is necessary to protect the radiation of routers and light cats
1, any metal plate can prevent electromagnetic radiation, and even the brick wall and other non conductive objects can reduce the degree of radiation.2, routers and light cats are not radiation ah;