Can Hotels Detect Vaping? Everything You Need to Know Epic Guide: What Is A Vape Detector And Its Benefits Vape Detectors In Hotels How Hotels Detect Smoking: Smoke Detectors, Vape Residue, And More Do Hotels Have Vape Detectors Australia Can Hotels Tell If You Vape? LOOKAH Vape Detectors Are Giving Students Their Bathrooms Back 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.