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    1PCS MQ9 MQ-9 Carbon monoxide Gas Sensor Module Gas Sensor module For Arduino AM

    • Item No : 253072443192
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : alimodule
    • Current Bid : US $1.77

    • * Item Description

    • 1pcs MQ9 MQ-9 Carbon Monoxide CO Alarm Combustible Gas Sensor Module. - Gas Detected：Carbon monoxide，Combustible gas. - Have better sensitivity to carbon monoxide detector. - High-quality, dual-panel design, with power indicator and TTL signal output instructions;.
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