Quote:
Originally Posted by RobertWR
Would it be possible for someone to post a link to the user guide?
The ceiling receptacle in our garage has a transformer plugged into it with a switch next to it. I turn the switch off and the smoke alarms start beeping. Obviously this is the power to the smokes alarms. The smokes do have a battery in each as well.
Is this typical?
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This is the user manual for the First Alert Models 9120 and 9120B, which the builder has installed in many of the relatively new houses:
https://www.firstalertstore.com/stor...up_48_pack.pdf