def control_low_limit(self) -> Optional[Union[int, float]]:
        """
        Control low limit setting for a special sensor.

        For LS-10/LS-20 base units only.
        """
        return self._get_field_value(SpecialDevice.PROP_CONTROL_LOW_LIMIT)
def control_low_limit ( self ) -> Optional [ Union [ int , float ] ] : return self . _get_field_value ( SpecialDevice . PROP_CONTROL_LOW_LIMIT )
Control low limit setting for a special sensor.

        For LS-10/LS-20 base units only.