Edwards Smoke Detector Vape Kidde KIR OSD Optica Series Intelligent Optical Smoke Detector Fire and Safety Plus Vape Detector vs. Smoke Detector: Comparison & How They Work This may look like a regular smoke detector, but it's actually a vape sensor. Columbus County Schools now has these sensors in high school bathrooms, an effort to keep kids from vaping. Edwards Signaling E PD FireAlarm.com Edwards Signaling Duct Smoke Detector, L 14 1 2 In, SD 4WJ