Canree Vape Smoke Detectors and Accessories Piera Systems 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 Vape Detector by Forensics for Schools, Home, Hotels, Business Cell Phone Alarms WiFi Laser Scattering Super Sensitive Sensor Amazon.com Ya'll have experience with these smoke vape detectors that listens for "keywords" and "aggression"? : r electricians