| 摘要 |
PURPOSE: Provided is an alarm equipment for preventing articles from being lost, which generates alarm when the articles are distanced from the bag to a certain distance. CONSTITUTION: The alarm equipment for preventing articles from being lost comprises the parts of: a tag(200) which includes the resonance circuit for attaching to the articles to prevent loss; a signal transmission tool(100) which is attached to a specific location of the bag to transmit a wireless signal; and a signal reception and an alarm generation tool(300) which sense the level of the wireless signal transmitted from the signal transmission tool and generate alarm as the sensed level of the signal.
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