Law Pen 1100mah battery Smooth Smoke Shop setting off a smoke detector using a vape No Smoke Vape Pen "No Smoking" Mini Pencil My weed pen has airflow put no smoke will come out : r MDEnts More than a month after the vape detectors, called Zeptive Alarms, were installed in the bathrooms, the devices have continued to detect and log multiple vaping incidents throughout the school day. Read No Smoke Vape No Tobacco No Nicotine Vape Pen No Smoking, No Vaping Sign. Printable Sticker.