Hotel Vape and Smoke Detector Halo Smart Sensor Do Hotels Have Vape Detectors? Nexlar Security Can a Vape Set Off a Fire Alarm? What You Should Know 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. These nonsmoking hotel guests got charged smoking fees The Points Guy Can hotels detect vaping in rooms?