Title: Alarm system
Application Number: 98101579 Application Date: 1998.04.23
Publication Number: 1233032 Publication Date: 1999.10.27
Approval Pub. Date: Granted Pub. Date: 2004.03.31
International Classifi-cation: G08B25/10,G08B25/12
Applicant(s) Name: Huang Dexiang Address:
Inventor(s) Name:
Attorney & Agent: jia jingdong
Abstract:
     The alarm system of the present invention includes three parts of trigger unit, confirmation unit and alarm unit. In emergency, the user operates the trigger unit to send out radio wave to the confirmation unit, and the confirmation unit then sends out radio wave to the alarm unit, so that the alarm signal is sent out for help. The present invention makes it possible to send out alarm signal secretly and this can avoid the ruffian finding alarm to escape or hurt person.
Time: 5
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