Do Hotels Have Vape Detectors? Nexlar Security Will Vaping Set Off Hotel Smoke Alarms? Do Vapes Set Off Hotel Smoke Alarms Hotel Vape and Smoke Detector Hotel vape detection protect non smoking rooms Zeptive 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.