def set_alarm_sensitivity(self, mode):
        """
        :param mode: 1.0 for Very sensitive, 0.2 for not sensitive.
                     Steps in values of 0.2.
        :return: nothing
        """
        values = {"desired_state": {"alarm_sensitivity": mode}}
        response = self.api_interface.set_device_state(self, values)
        self._update_state_from_response(response)
:param mode: 1.0 for Very sensitive, 0.2 for not sensitive.
                     Steps in values of 0.2.
        :return: nothing