Quote:
Originally Posted by oilers_fan
Are the detectors hard wired into your electrical, with the batteries there as a backup?
|
Yes.
As for the dust issue, that's a possibility but would it cause all the alarms in the house to go off simultaneously? Also, they've been beeping every few minutes for months now. 
__________________
I am in love with Montana. For other states I have admiration, respect, recognition, even some affection, but with Montana it is love." - John Steinbeck
|