Can The Smoke Detector Detect Vape Can My Room Smoke Detector Detect Vape In Hotels Do Do Vapes Set Off Smoke Alarms? A Complete Guide for 2023 Vape Green 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. 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.