Simple Security Wire Loop Alarm Circuit

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Alarms / Indicators

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Simple Security Wire Loop Alarm Circuit

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Simple Security Wire Loop Alarm Circuit

A wire loop is used to protect valuable objects in this simple alarm circuit.  The electronic hobby circuit is powered by a 9v battery.  The alarm beeper is activated if the wire loop is severed.  The standby current is so low that the 9v battery should last for many years. 

Content By http://www.discovercircuits.com/H-Corner/secwireloop.htm




 
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