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. Will Vaping Set Off Hotel Smoke Alarms? Do Vapes Set Off Fire Alarms in Homes Hotels and Planes Vaping In A Hotel Room I Heard There Are Now Vape Detectors In Some Hotels. Is This True And If So Does Anyone Know If NYNY Has Them Detector Look Like Does anyone know if Vape smoke will set off this hotel fire alarm? : r Vaping