Whenever processes are performed in clean rooms, such as in the chemicals, pharmaceutical or food industries, access and enviromental parameters have to be controlled. It is important to have the possibility to connect two areas without interrupting the work process.
Mixture components need to be automatically selected and dosed.
Pollution levels have to be carefully controlled with minimal reaction time to eliminate fumes caused by production or to estinguish fire.

These industries, like many others, require automatic door openers for transport trolleys and parcel passages, and automatic functioning of active air showers and conveyor belts.
Doors may need to be air-operated, or it may be necessary to have a carefully controlled passage from one work cycle to another.

The needs of the banking industry are somewhat different.
Here the requirements are access control, anti-theft devices, special entrances and exits, parking area control, fire alarm systems and evacuation systems for both people and smoke.

This type of security intervention for personnel and the public is vital to every public place , department store and hospital, so much so as to be included in every construction plan.