Will a Vape Set Off a Fire Alarm? What to Know 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 Do Hotels Have Vape Detectors? The Truth About Smoking Detection Technology (2026) Can Vapes Set Off Smoke Alarms Can Vape Smoke Be Detected Can Smoke Detectors Detect Vape How do vape detectors work? LOOKAH Marijuana and THC Detector