MQ2 Gas Sensor Module – Smoke & Gas Leak Detection for Safety Projects
Detect LPG, Butane, Methane, Propane, Alcohol, Hydrogen, and Smoke with the MQ2 Gas Sensor. With a detection range of 300–10,000 ppm, it's ideal for home safety, air quality monitoring, and gas leak alerts.
Detects multiple gases & smoke
High sensitivity & fast response
Analog output – easy Arduino/RPi use
Low power (5V, <150mA)
Works in -20°C to 50°C
Includes: 1x MQ2 Gas Sensor
Perfect for DIY safety systems, smart alarms, or industrial monitoring!