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    12V 24V MQ-2 Smoke Sensor Module Tuxedo Detector Alarm Relay Switch Controller

    • Item No : 385735533262
    • Condition : New
    • Brand : Unbranded
    • Seller : kaiserburg-d
    • Current Bid : US $8.15

    • * Item Description

    • This module can detect smoke concentration, and a smoke detection threshold can be set when using it. 1 Smoke sensor. 6: Board size 49 45+20mm. 2: High performance-price ratio. 5: Simple to use, with wiring diagram.
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