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Old August 2, 2013, 08:48 PM   #21
BobCat45
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Join Date: May 18, 2004
Location: East Bernard, TX
Posts: 178
I'm not pushing the alarm with magnetic sensor as "the only way to go", but the OP specifically asked about driveways:
Quote:
In another thread here, somebody mentioned "driveway sensors" that trigger some kind of alarm if somebody pulls into your driveway. Are these prone to false alarms? Say, if a stray dog walks across it, something of that nature.
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