| 摘要 |
PROBLEM TO BE SOLVED: To provide an alarm system for allowing even a woman or a child to easily operate and release the alarm system and having no limit time in going out from a door of an entrance or the like. SOLUTION: A house having a first area formed in the entrance and a second area including no entrance includes: a human sensor installed by using the second area for a human detection object without using the first area for the human detection object; a first switch for operating a human sensor installed in the first area; and an alarm unit actuated according to the detection signal of the human sensor. COPYRIGHT: (C)2005,JPO&NCIPI
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