Multi-access security system

Details Multi-access security system Multi-access security system

E - Fixed Constructions

05

B

342/6.1

E05B 47/00 (2006.01) E05B 49/00 (2006.01)

Patent

CA 1240768

MULTI-ACCESS SECURITY SYSTEM ABSTRACT A security system having a key card with combination codes encoded on two different ends of the key card to allow the user of the key card access to at least two different locks, each lock having different combination codes. The system includes a lock having a multi-level memory for storing combination codes with each level identified by an identification code. Each end of the key has at least one identification code and one combination code.

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