Understanding Aircraft Lavatory Smoke Detectors Can Hotel Smoke Detectors Detect Vape Can Hotels Detect Vape Smoke Rest 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 Vapor Set Off a Smoke Alarm? What to Know Dr.Dabber Those smoke detectors do work.' A Flight Attendant Talked About What Happens If Someone Vapes Or Smokes On A Plane TwistedSifter Can Vaping Set Off Smoke Alarms? TECC Blog