Can Smoke Detectors Detect Vape Smoke Vape Detector by Forensics for Schools, Home, Hotels, Business Cell Phone Alarms WiFi A pair of hackers found that a vape detector often found in high school bathrooms contained microphonesand security weaknesses that could allow someone to turn it into a secret listening device. Vape Detector for Schools, Hotels, Home Will Vaping Set Off Hotel Smoke Alarms? Can hotels detect vaping in rooms?