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 Can Vaping Trigger a Fire Alarm? Here's What You Need To Know Vapesourcing Do Vapes Set Off Smoke Alarms? Vape Shop Vape Detectors and Sensors: Everything You Need to Know Can Smoke Detectors Detect Vaping? Unveiling the Truth Johnson Controls