Handle RF messages.

        :param data: RF message to parse
        :type data: string

        :returns: :py:class:`~alarmdecoder.messages.RFMessage`

def _handle_rfx(self, data):
        """
        Handle RF messages.

        :param data: RF message to parse
        :type data: string

        :returns: :py:class:`~alarmdecoder.messages.RFMessage`
        """
        msg = RFMessage(data)

        self.on_rfx_message(message=msg)

        return msg