Do Vapes Set off Smoke Alarms? Vape Detector vs Smoke Detector: What's the Difference? Hotel Vape and Smoke Detector Halo Smart Sensor 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. Vape Smoke Detector Hotel Can Vaping Set Off a Smoke Alarm? Here's What You Need to Know Do Vapes Set Off Hotel Smoke Alarms Hotel Vape and Smoke Detector