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Dahua Wireless Alarm Smoke Detector

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    Code: 13916

    HY-SA21A-W2(868) Wireless Smoke Alarm

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    Product Description

    Wireless Smoke Alarm

    HY-SA21A-W2(868) 

    > Split-spectrum sensor technology
    > Test and silence features in one single button
    > 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

    Wireless Gateway Introduction and Configuration

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