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 alarms & e cigarettes in hotel rooms Fire alarm? Do Vapes Set Off Smoke Detectors What Do Vape Detectors Look Like? A Complete Overview (REAL TEST) Can Smoke Detectors Detect Vape? (compared with a Vape Detector)