I have a First Alert
I came across this page while looking for the same thing. Then I found the manual! I scanned and uploaded it to Photobucket. Click on the link to view. I know the original post is from a couple years ago, but hopefully this can help someone trying to remember how to program this timer.
Click Here For The Owner's Manual
I have four of these smoke detectors in my home.
Three small chirps in one minute intervals means that the unit is needing service. The ion chamber in that unit has a fixed life span and when it expires, that is how it tells you. It is time to replace it. They usually last about 10 years.
Audio
Easy, get a separate recording mic, or better yet a new recording device......
Do you have a fence between your houses?? .. go buy a big non-working microphone with a cable.. mount it on your side of the fence so she can see it... she will think you are recording her... and maybe quit..??
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