Eli5: how come vape smoke don't set off smoke alarms detectors? : r explainlikeimfive Do Vapes Go Off in Metal Detectors? What You Need to Know Can A Vape Trigger Smoke Alarm Will Vaping Trigger a Smoke Detector? (And How to Avoid It) ZOFO Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and