| 摘要 |
PROBLEM TO BE SOLVED: To provide a crime-prevention alarm unit used for a badge which is hardly conspicuous, is used by easily attaching to any part, is not restricted by a start operation method and has no risk to be broken even if it is handled roughly. SOLUTION: A badge type crime-prevention alarm unit is constituted so that an operation protrusion for a start/stop operation is exposed on a badge attaching face as well as an alarm unit is fixed to a badge base having a spring hook or an attaching screw for attaching the alarm unit to a clothing, a hat, one's belonging, etc., and when the badge is put on, the operation protrusion is pressed into to set the alarm unit in a stop state and also when the badge is removed, the operation protrusion is protruded to set the alarm unit in a starting state. COPYRIGHT: (C)2007,JPO&INPIT
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