Access control system, access control method and devices suitable therefor

• Main Authors: Straumann, Hugo, Baessler, Felix
• Format: Patent
• Language: English
• Published: 27.03.2007

An access control system comprises a plurality of access control devices in each of which is stored an access code. Specific access codes and access rights for a plurality of access control devices are transmitted from an access control central unit over a mobile radio network to the mobile communic...