| 摘要 |
A key security system includes a housing with at least one drawer, a divider mounted in a substantially horizontal orientation within the drawer the divider having formed therein a plurality of openings, a power supply board coupled to a bottom surface of the divider, a plurality of electro-optical transceivers mounted within the drawer, a control card mounted within the drawer, and electrically connected to the electro-optical transceivers, a computer system connected to said control card, and a plurality of key fobs adapted to fit within the holes in the divider, the fobs further including electro-optical means for communicating with the electro-optical transceivers.
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