Đầu báo khói tại chỗ Dahua HY-SA40A

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  • Đầu báo khói tại chỗ Dahua HY-SA40A

    Standalone Smoke Alarm

    > Split-spectrum sensor technology
    > Test and silence features in one single button, silenced by a working infrared remote controller
    > Loud sound output over 85 dB(A) at 3 meters
    > Low quiescent current consumption
    > Surface-mount device (SMD) circuit board design
    > Low battery warning signal
    > Sealed lithium battery, easy installation

Mã: HY-SA40A Danh mục: Từ khóa: ,