Do Hotels Have Vape Detectors? The Truth About Smoking Detection Technology (2026) AC Vape Detector Manuafcturer ANKA How do vape detectors work: What to know about vape sensors New devices in high school bathrooms can detect smoke, vapor and 'aggressive behavior' mlive.com 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.