MQ-3 Gas Sensor Module For Benzine, CH4, Hexane, LPG, CO Detector Module MQ-3-GSM

This is an MQ-3 Gas Sensor
This Gas Sensor is Compatible with most of the microcontrollers
It has a Fast response and High sensitivity
The carbon monoxide detection with better sensitivity.
It has a Long life
It is available at a low cost
Rapid response recovery features