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. Do Vapes Set Off Smoke Alarms? Royal Flush Vape UK Vape Detector by Forensics for Schools, Home, Hotels, Business Cell Phone Alarms WiFi Laser Scattering Super Sensitive Sensor Amazon.com (REAL TEST) Can Smoke Detectors Detect Vape? (compared with a Vape Detector)