The outer shell of outdoor digital signage is made of fully galvanized steel cabinet, and the outer surface is made of imported metal paint, anti-magnetic, anti-static, and imported waterproof materials. The whole machine is IP65 waterproof, outdoor all-weather waterproof and dustproof, anti-theft, and explosion-proof design.Highly reliable electrical protection: leakage, overload, overvoltage protection, lightning protection device, over-temperature protection, etc.