Safe Tech Vape Detector with Temperature & Humidity Sensors Huvo Breatheasy Pro Device BIDI 1.4ml Disposable 6% Blazing Vibe HAVANA SMOKE SHOP Vape Detector by Forensics for Schools, Home, Hotels, Business Cell Phone Alarms WiFi Laser Scattering Super Sensitive Sensor Amazon.com 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.