SMOKE ALARM ALERT!!!! When purchasing smoke alarms, do not buy second-hand smoke alarms! Check out these photos I recently snapped at a thrift store! So, I'm shopping for thrift store finds when I see smoke alarms on the shelves. I immediately get concerned. Here's why: 1) Obviously these smoke alarms are used. 2) I have … Continue reading NO SECOND-HAND SMOKE ALARMS!