(REAL TEST) Can Smoke Detectors Detect Vape? (compared with a Vape Detector) Can Vape Trigger Smoke Alarm 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 Will Vaping Set Off Hotel Smoke Alarms? How to Vape Without Setting Off the Smoke Alarm JAC Vapour Do Vapes Set off Smoke Alarms? How to Vape Without Setting Off the Smoke Alarm JAC Vapour