Smoke alarms respond to electronic cigarettes. E-cigarettes contain gases such as propylene glycol and glycerol. These are all CH compounds. Therefore, it can be judged that the smoke alarm will also respond to e-cigarettes.

1. Compared with traditional tobacco products, new tobacco products refer to tobacco products that contain tobacco or can produce cigarette fragrance and taste, give people the pleasure of smoking and meet physiological needs, but do not belong to cigarettes, self-cigarettes, hookahs, cigars, chewing cigarettes, snuff, oral tobacco products and other categories. It is generally believed that there are mainly electronic cigarettes and low-temperature cigarettes (that is, heating non-combustible tobacco products).

2. Smoke detector, also known as smoke alarm or smoke detector, is a kind of equipment used to monitor smoke concentration to prevent fire. Mainly used in fire fighting system and security system. There are two kinds of smoke detectors, ion smoke detector and photoelectric smoke detector. There are three main uses: independence, networking and wireless.