Can Smoke Detectors Detect Vaping? Unveiling the Truth Johnson Controls 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. Close up of a seated man smoking an e cigarette, electronic, cigarette smoke, nicotine, vaporizer, vaping, vapor, e cigarette, vape, health, atomizer, smoking liquid, alternative, device, black, healthy, technology, addiction, lifestyle, tobacco Milesight Vape Detector GS601