• UL Fire Alarm IoT Signaling Device

    UL Fire Alarm IoT Signaling Device

    UL-listed fire alarm signaling IoT device using STM32H757, dual Quectel EC21-AUV cellular modules, USB-C programming, LCD UI, dual SIM, dual antenna ports, 8 inputs, and isolated/dc-dc-coupled Quectel power/interface domains.

    D

    drewmoutney

    25 days ago

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