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₨350
1 x MQ-4 Gas Sensor
Attention 1. To turn off power when installation, must be installed by professional 2. This switch can work normally after 45 seconds when electricity, it is infrared Sensor preheat time 3. Do not overload to use
Package Included: 1 x IR Motion Sensor Light Switch
This Gas Sensor Module features an MQ-2 sensor which can detect alcohol, carbon monoxide, smoke and other harmful gases. The MQ-2 sensor is a versatile gas sensor capable of detecting a wide range of gases including: alcohol, carbon monoxide, hydrogen, isobutene, liquefied petroleum gas, methane, propane and smoke. This module has both a 3 pin male header interface and a “grove” style connector.
1 x MQ2 Gas sensor module
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