Messerschmitt Systems GmbH is a leading manufacturer ISO 9001/2000 certified and specialized for 20 years in key card (RFiD technology) and multifunctional room management systems. Numerous hotels / companies work worldwide with Messerschmitt systems. Groundbreaking developments by Messerschmitt set standards. On RFiD 13.56 Mhz (Radio Frequency) base with ISO 15693 (World Standard) or Mifare. Market leading Contactfree Transponder Smart Card System with captivating elegance and aesthetics. Magic Eye / Key Card System. PALAZZO / Room management system as a modular series with ultimate multi-functions and guest comfort. INCOS - the intelligent room controller for highest energy savings.