How do I reset the SH8-90105 carbon monoxide alarm?
The SH8-90105 carbon monoxide alarm can only be paired to a single Link hub at once.
If you have deleted it from the app or if you try pair it with a different Link, it needs to be reset first.
In order to reset it, press and hold the test button for approx. 30 seconds.
After that, let go of the button.
Pair the carbon monoxide to the Link again, by using the Link app.
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