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. Smoke Detector in my room. Safety Hazard! Picture of DoubleTree by Hilton Detroit Novi Tripadvisor Vape Detectors Now Being Installed In Minnesota Hotels Does anyone know if Vape smoke will set off this hotel fire alarm? : r Vaping