Published:2009/6/22 23:38:00 Author:Jessie | From:SeekIC
This alarm features open- and closed-loop detector and automatic alarm shutoff. Offers 15 second exit/entrance delay. Alarm on time can be adjusted from 1 to 15 minutes.
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http://www.seekic.com/circuit_diagram/Control_Circuit/SECURITY_ALARM.html
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