This series of product is applicable to the single-phase power line lightning and surge protection for the fine，universal sockets suitable for a variety of shape design of the power plug，is especially suitable for household electrical equipment simple lightning protection，automatic protection device，fault automatically off the grid，thereby protecting the electronic equipment is working properly，it can also match network,telephone or television function.

Installation：

The lightning arrester is inserted into the power socket first, and then the power device is used to take power from the socket of the lightning arrester. Make sure that the ground wire of the wall socket is well grounded (grounding resistance ≤ 4Ω is recommended).