Eli5: how come vape smoke don't set off smoke alarms detectors? : r explainlikeimfive Tobacco, Vaping, and Hookah Supplies on the Big Island GREEN SMOKE Updated May 2026 184 Broadway, Saugus, Massachusetts Vape Shops Phone Number Yelp Just a reminder; please don't vape inside the Library (and, obviously, don't smoke either). Security may ask you to leave the building if they see you vaping so kindly do that outside. Can Smoke Detectors Detect Vape Smoke Does Vape Trigger Smoke Alarm Will A Vape Set Off Do Vapes Set Off Smoke Alarms? Fire Safety Alarms