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    SONOFF smart security system

    • Convert 433MHz RF Remote to App via WiFi
    • Make 433MHz RF devices App remote controllable
    • Support to add max. four 433MHz RF Remote/Curtain Switch/Alarm
    • Support to control up to sixteen 433MHz RF devices
    • Support totally 8 schedule/countdown/loop timers to turn on/off 433MHz RF controlled devices
    • Receive alarm push message from 433MHz PIR sensor, door &window alarm sensor
    • Control 433MHz RF devices over Wi-Fi or mobile network
    • Free iOS and Android mobile app eWeLink
    • Works perfectly with Amazon Alexa, Google Assistant