Can Smoke Alarms Detect Vape Think vapes are harmless to your smoke alarms? Not always. Vapor clouds from ecigarettes can drift into smoke alarms and trigger false alarms, especially in smaller Vape Detector by Forensics for Schools, Home, Hotels, Business Cell Phone Alarms WiFi Laser Scattering Super Sensitive Sensor Amazon.com But There's No Smoke Can Vaping Set Off Smoke Alarms? Vapemate Do You Inhale Vape Or Keep It In Your Mouth Vape Inhalation Techniques: MTL vs DTL