I used your FC-198E in the apartment access control management, some of the tenants left and they did not return the user cards, how should I delete these cards, nip in the bud?
Hello, thank you for using our company's products. Our 198E, if the tenant left and didn't return the card. You must know the card number before deleting the card if you want to delete it on the device. After entering the management status, type 31+#+ #+ # to delete the card.
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