... material, which can be used in sever environments, and it is waterproof, dustproof, dirtproof, anti-corrosion. ... control, Livestock identification management、Logistics and storage management、Intelligent Parking Lot Control, assembly line management, Highway Vehicle Non-stop charging ... plastic casing, it is jamproof,waterproof,dustproof,thunderproof,and dustproof. It is mainly used in transportation. ...