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Mailbox indicator. The indicator provides a visual proof that a mailbox entry port has been opened. The indicator resets automatically upon opening and closing of the mailbox front door
Mailbox indicator. The indicator provides a visual proof that a mailbox entry port has been opened. The indicator resets automatically upon opening and closing of the mailbox front door
Postkasse indikatoren giver et visuelt bevis for at en postkassens indgangsåbning har været åbnet. Indikatoren resættes automatisk ved åbning og lukning af postkassens frontlåge.
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