Access control systems enable you to control more than one door in a networked system and on some networked
systems, doors can be controlled from a remote location, from another room
or even from around the world. Think of the possibilities. And by doing it yourself or contracting
out just the installation, you'll save a lot of money.
Please keep this in mind before buying an access system: we have noticed that the best follow up support in this industry are provided by smaller companies. Generally speaking, the bigger the company the worse support. Often with smaller companies, problems are addressed and fixed by the actual designers of the equipment. We can not stress enough how important this can be!
See the Glossary - Resources - Diagrams page.