Do Vapes Set Off Smoke Alarms? What You Actually Need to Know Do Vapes Set Off Smoke Alarms Do Vapes Set Off Smoke Alarms? What Every Vaper Needs to Know? Will Vaping Set Off My Smoke Alarm? All Clear Group Do Vapes Set Off Smoke Alarms? Woomi Think vapes are harmless to your smoke alarms? Not always. Vapor clouds from ecigarettes can drift into smoke alarms and trigger false alarms, especially in smaller rooms. Even lighter vapes can How to Vape Without Setting Off the Smoke Alarm JAC Vapour