Whenever those chemicals inside the vape get within 10 feet of this sensor, it picks that up and there's a little LED that can come on." More here: https: t.co ojKHTiM5HY Vape Detectors, Sensors and Alarms: A Comprehensive Guide 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. Coils (x5) for Vape Pen V2 by Smok A pack of five replacement coils A&L SMOK X Force Replacement Coils Vape Coils Queen City Vapes QVIS QFS VAPE Vape Smoke Detector Alarm Advanced Vape Detection with 10 Year Rechargeable Battery Transparent