product photo
Sensors
MQ-2 Gas & Smoke Sensor Module
LPG, propane, hydrogen, smoke
20,000 UZS
● In stock — ready to ship
Smells smoke and flammable gas — the sensing element for DIY gas-leak and fire alarms.
1
Overview
The MQ-2 detects LPG, propane, methane, hydrogen and smoke, outputting both a threshold alarm and an analog concentration signal. Pair with a buzzer and relay for a complete kitchen safety device.
In the box
- MQ-2 Gas & Smoke Sensor Module
Specifications
- Detects
- LPG, smoke, H₂, CH₄
- Range
- 300–10000 ppm
- Output
- Analog + digital
- Heater
- 5 V, ~150 mA
Often bought together
1 × · 12,000 UZS






