Eli5: how come vape smoke don't set off smoke alarms detectors? : r explainlikeimfive Do Vapes Set Off Smoke Alarms? What You Should Know Why Vaping Can Trigger Smoke Alarms And How To Stop This From Happening Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking Mouth to Lung (MTL) Vs Direct Lung (DL) Inhale Explained E Cigarette Direct Can Vape Set Off A Smoke Alarm Vape Sets Off Fire Alarm: How Do Vape Detectors Work?