Quote:
Originally Posted by retiredguy123
So, are you bypassing the hardwired system in your house? I would have replaced the smoke alarms with the hardwired type that have a battery for backup only. Typically, the 10 year sealed battery type are for locations where there is no hardwired system in place.
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No, hardwired in, they have the same plug. 10 year battery backup. Don’t need to change battery every year.