Provides protection from all electronics that are plugged into the building's wiring system.
Once plugged in, it utilizes the building's wiring system to protect from outside radiation as well.
Dimensions: 1-1/4? square x 2-1/2? long (1-5/8? from the wall when plugged in) | Coverage:1500 sq. ft | Item is exactly as pictured. | Instructions Included.
The plug is absorbent, not conductive. It is meant to absorb energy, not produce it. Therefore, it does not have a light indicator.