Đầu báo khói không dây Dahua HY-SA40A-R8

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  • Đầu báo khói không dây Dahua HY-SA40A-R8
  • Wireless Interconnected 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
    > Wireless interconnected with maximum of 24 devices

Mã: HY-SA40A-R8 Danh mục: Từ khóa: ,