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Device to detect unattended open door or draw
Device to detect unattended open door or draw
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机译:检测无人看门或开门的装置
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摘要
The present invention relates to a device for the detection of an open and unattended closure of an enclosure to prevent theft comprising a detector adapted to detect if the closure is open and a detector adapted to detect if the closure is unattended, the detectors being operably connected to an effector adapted to alert a user to open and unattended condition of the closure.
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