Electronic lock for safe utilized for selling e.g. goods, has keyboard actuated by operator, and smart card connected to reader by utilizing modem that is in communication with central server

摘要

The lock has a man-machine interface, and a cashing unit for exchanging currency values. An electronic circuit is arranged with a code or single key for identification of an authorized external component. A comparison algorithm is utilized for the code or the single key. An actuator utilized for locking an access door is released when a result of the comparison is positive. A keyboard is actuated by an operator (803), and a smart card (805) is connected to a reader by utilizing a modem that is in communication with a central server (801).