Therefore, no one but authorized employees or visitors would be allowed to enter the building in the first place. Secondly, an excellent access control system can protect against the spread of confidential information. Not only does having no security access control system leave the company open to espionage, it also leaves open the very real possibility of human error, as a means of access control system breach.
The new generation of access control system technology now allows the use of smart cards, bar codes, magnetic striping and digital cameras. There is even biometric technology available for access control system units that allow bodily identification of personnel.
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