If your house is very rich of electronics appliances warning to the thunderbolt. It is always in walt when it powerful appear among the clouds or when it fall at little interval or when it strike the electrical grids, but in the small electrical square check of your home it is a place of true lightning proof. It's name is PR - IE - 2 - 30, with him yes indeed the lightning never again do damages.
PROSTAB 2000 - Stable system against lightings
Sistemi di protezione non distruttibili contro le scariche atmosferiche