Nowadays every family mount high-definition number TV, but what install in home of a few a rural area still is satellitic boiler, installing satellitic boiler in our country privately break the law, what harm does installation satellite boiler have after all? Why should the country prohibit does people illicit install satellitic boiler? Satellitic boiler common weighs aerial, it is paraboloid of a metal, be in charge of reflexing signal the high frequency head that manages to aerial focus, satellitic boiler is being installed in our country privately is illegal behavior. Once discover,be in in order to fine, satellitic boiler is put in a lot of and safe hidden trouble, to accept TV signal, normally installation is in satellitic boiler building top and roof. Installation of " of boiler of illegal " satellite is non-standard, be thrown easily by wind, if encounter harsh weather, satellitic boiler falls from altitude, will break pedestrian or other facilities. Next satellitic boiler can emit bigger high frequency radiation in working process, the X that is similar to a hospital is smooth, cause menace to human body health. The 3rd encounter thunderstorm weather, satellitic boiler has very big safe hidden trouble, place of installation of " of " satellite boiler is prominent, and do not have lightning rod be hit easily by thunder. The instant of boiler of star of halfback of thunder electrical shock can produce intense electricity, serious when take indoor, not only burn down home appliance, browbeat possibly even the person's life is healthy. The wireless signal that when boiler of the 4th satellite works, releases, affect the mobile phone of oneself and computer not only, also can disturb the signal of neighbour home, final satellite boiler is used easily by illegal element, transmit insalubrious content. Imagine adult child is sitting to watch TV, appear suddenly to enter purpose occasion extremely, this kind of circumstance is too awkward really, each district of scan widely whole nation. If the amount of satellitic boiler is too much, the wireless signal that issue may affect plane signal, so the country prohibits installing satellitic boiler to also be in reason.