Answers
Mar 16, 2018 - 04:25 AM
Below is a link to the manual for the SA-866 smoke alarm, on page 1 right hand column it tells you about the hush or silence feature and what it does.
https://www.rvupgradestore.com/v/vspf...
https://www.rvupgradestore.com/v/vspf...
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