Vape detector vs smoke detector: Key differences explained Can Smoke Detectors Detect Vaping? Unveiling the Truth Johnson Controls Can Vapes Set Off Smoke Detectors Can Vapor Set Off a Smoke Alarm? What to Know Maya's World Smokes and Maya's World Smokes and Vapes 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.