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    Why the panel still shows the open state when the contact sensor is closed?
    Will the alarm keeps on after the smoke sensor is muted?
    Why the temperature displayed by the temperature and humidity sensor is not updated?
    Will the water vapor trigger a smoke alarm?
    Why the history records of some sensor devices is less than 7 days?
    Why the sensor devices consume power so fast?
    Why the sensors do not show offline even they are powered off?
    Why the PIR panel does not display the movement immediately when someone moves?
    Why the PIR panel does not display the non-movement immediately when nobody moves?
    Why the PIR panel detects movement when no one moves?

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