Will Vaping Set Off Hotel Smoke Alarms? Takex VS 1000E Hardwired Vape and Smoking Sensor w Tamper Alarm Grid Vape Detector vs. Smoke Detector: Comparison & How They Work False positives in vape detectors are a common concern, particularly when the devices are placed in environments with factors that can mimic vaping aerosols., , Common causes include:, Aerosols Can a carbon monoxide detector detect vape smoke? ANKA