08-30-2015, 10:03 AM
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#9
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Montana Master
Join Date: Nov 2007
Location: Kville
Posts: 2,865
M.O.C. #7871
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Quote:
quote:Originally posted by Lkelly3400
The OEM detectors are connected to the 12 volt system, but also have a backup battery and will chirp when that needs to be replaced.
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That's what I have, too.
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