Does anyone know if Vape smoke will set off this hotel fire alarm? : r Vaping With vaping on the rise, keeping hotels safe and smoke free is more challenging than ever. That's why solutions like the HALO Smart Sensor are keydesigned to detect and deter vaping in 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. Can Hotels Detect Vaping? Everything You Need to Know