Can Vaping Set Off a Smoke Alarm? Here's What You Need to Know Vaping and Smoke Alarms: What Actually Triggers the Sensors Vapesdirect Vape Detector vs. Smoke Detector: Comparison & How They Work Smoking or vaping is not allowed on any flight to or from the United States. You can carry an e cig in your hand luggage, but you cannot use it in the cabin. Can Smoke Detectors Detect Vaping? Unveiling the Truth Johnson Controls Can a Vape Set Off a Fire Alarm? What You Should Know