Do Vapes Set Off Smoke Alarms? What You Should Know Can Vape Trigger Smoke Alarm What Are Vape Detectors [& How to Avoid Triggering Them] Can Vape Trigger Smoke Alarm Do Vapes Set Off Metal Detectors? Why They Trigger Alarms and What to Expect 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 Vaping & Smoke Alarms: Triggers, Tips & Legal Implications Fire news Can Vapor Set Off a Smoke Alarm? What to Know Dr.Dabber