Dallas Based Rest, Newly Rebranded from NoiseAware, Lands Its Smoking Detection Solution on Oracle Cloud Marketplace Dallas Innovates Can Hotels Tell If You Vape? LOOKAH How Hotels Detect Smoking: From Traditional Methods to Detection Technology 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. I was reading a post from about a year ago. About the legitimacy of hotels having silent vape alarms. Well I just found one in my hotel. Discreetly attached to the back Can hotels detect vaping in rooms?