Can metal detectors see alcohol?
Can metal detectors see alcohol? Can metal detectors detect caps of alcohol bottles, even palm-sized ones? Metal detectors can detect metal caps of alcohol bottles, including palm-sized ones, depending on the sensitivity of the detector and the composition of the cap.
Can hotels tell if you vape?
In addition to visual evidence, hotels rely on their sense of smell to detect vaping. Vaping produces a distinct odor that can linger in the air and on fabrics. Housekeeping staff are trained to recognize this scent and pinpoint its source.