Hey,
Anyone know anything about smoke alarms? Over the past three months, my smoke alarms in my house have gone off for no reason. Three times it has happened in the dead of the night. Nothing like that kind of wake up to induce a near heart attack. I replaced the batteries on Labor day and have replaced them again after the 2nd false alarm. Last night, 12:42, we were "alarmed" again. They are the type that are hard wired in the house, the batteries are just back up.