The surge arrester is one of the products offered by the Siem Reaper (SAMA) and the KEC1 brand, which is installed on buildings to prevent potential dangers of lightning.

A natural phenomenon is a natural phenomenon, which is likely to occur accidentally and closed. The location of a location such as altitude, mountain or plain, and the type of weather conditions in the area, wind power and location of the location in the course of the stream of air varies.

Engineers use a device called the Surge_Arrester to prevent potential mortal and financial risks of lightning strikes with buildings and structures. This device is installed at the highest point of the building and the first place is the lightning strike because the lightning flashes from the shortest distance between the cloud and the ground and how it is installed in relation to the type of building is different.