Notice: We'll have three days holiday from 28th - 30th June due to Dragon Boat Festival. (27th is a working day). During this time we won't be able to ship all the orders. Our sincere apology for any inconveniences caused by us.

MQ Air Sensor

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MQ-5 Methane Gas Sensor Module

Product description: Sensitive material of MQ-5 gas sensor is SnO2, which with lower cond..

$3.99

MQ2 gas sensors module

Features: size: 32mmX22mmX27mm Chip: LM393, ZYMQ-2 gas sensors Working voltag..

$3.99