Meet the C.H.I. Vape Sensor. Designed to detect vaping and smoking indoors, helping you maintain air quality and regulatory compliance. Instantly picks up vape and smoke Real time alerts with buzzer and LED Hotel Vape and Smoke Detector Halo Smart Sensor HALO Smart Sensors Detect and Reduce Vaping in Schools, Hotels, Offices, and Healthcare Environments Surveillance Secure Can a Vape Detector Detect Cigarette and Marijuana Smoke? The Tech Behind Vape Detectors and How They're Keeping Schools Safe