Know If You Can Hotels Detect Vape Smoke LOST MARY Vape In Hotel Room Your guests aren't the only ones checking in. So are their vape pens. With over 13 million regular vapers in the U.S. alone, unauthorized vaping is a major operational risk for hotels. Just a quick question : r firealarms Vape Sets Off Fire Alarm: How Do Vape Detectors Work? Vapesourcing Does anyone know if Vape smoke will set off this hotel fire alarm? : r Vaping