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    12V 4Way Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch A3GU

    • Item No : 384411741050
    • Condition : New
    • Brand : GCSUPERMARKET
    • Seller : gc_electronics
    • Current Bid : US $7.51

    • * Item Description

    • 7, onboard Bluetooth status indicator and relay indicator;. 1, on-board high-performance MCU and SPP-C Bluetooth 2.1 slave module;. LED D2/D3/D4/D5 (red light): Relay operation indicator light. LED D1 (blue light): Bluetooth status indicator, described as follows.
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