Lost and Unreturned Electronic Keys: How Can Administrators Reduce Them?

1. A column argues that repeated losses and non-returns of electronic locker keys at sports facilities stem from management structure rather than member carelessness.
2. Columnist Song Jeongsuk suggests first checking four areas: key inventory, return confirmation, usage history lookup, and lost-key handling.
3. An electronic key system automatically records usage so that only a lost key can be deactivated, and consultation information is included.

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