Do Vapes Set Off Hotel Smoke Alarms Can hotels detect vaping in rooms? Your guests aren't the only ones checking in. So are their vape pens. With over 13 million regular vapers in the U.S. alone, unauthorized vaping is a major operational risk for hotels. With vaping on the rise, keeping hotels safe and smoke free is more challenging than ever. That's why solutions like the HALO Smart Sensor are keydesigned to detect and deter vaping in Hotel Vape and Smoke Detector Halo Smart Sensor Can Hotel Smoke Detectors Detect Vape Can Hotels Detect Vape Smoke Rest What is Smoking Detection Technology?