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. What Do Vape Detectors Look Like? A Complete Overview Vape Detector vs Smoke Detector: What's the Difference? A pair of hackers found that a vape detector often found in high school bathrooms contained microphonesand security weaknesses that could allow someone to turn it into a secret listening device. Do hotels have THC detectors? ANKA