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Fail safe lock
CCTV glossary (глоссарий терминов по видеонаблюдению) |
An electric lock that is locked when the power is on, but automatically unlocks when there is a power failure.
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Automatically, английский
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Fail secure lock, английский
An electric lock that is normally unlocked when the power is on, but automatically locks during power failure.
Mustering, английский
An access control software feature that quickly verifies where individuals in a particular zone at a location for easy tracking and identification.
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