Icon with dosing or dispenser funnel symbol and door and compound or raw materials symbol showing stacked/grouped particles and clockwise rotating semi-circle with arrows. Used in material dosing, dispensing control systems and precision measurement applications. Indicates access control, door closure, or alternate barrier system. Used in compound processing, raw materials, quality control, material handling systems and chemical mixture monitoring interfaces. Represents automatic processes, automated features, or self-running functionalities. Used in batch processing control, monitoring systems and production line management interfaces.