Can Vape Set Off Smoke Alarm Do Vapes Set Off Smoke Alarms? Does Smoke Detector Detect Vape Vape Detector vs Smoke Detector: What's the Difference? You want to know about this smart smoke detector. It's more than just a smoke detector. It's a smart snitch and it's installed in many places including bedrooms. Schools, hospitals, courthouses, daycares, (REAL TEST) Can Smoke Detectors Detect Vape? (compared with a Vape Detector)