Hotel Vape and Smoke Detector Halo Smart Sensor Smoke alarms & e cigarettes in hotel rooms Fire alarm? Do Vapes Set Off Smoke Alarms? A Complete Guide for 2023 Vape Green Can Hotel Smoke Detectors Detect Vape Can Hotels Detect Vape Smoke Rest Will Vaping Set Off Fire Alarms? 2026 Safety Guide E Cigarette Direct 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.