RFID Key - 2 in 1 RFID Key from Litto - Conclusive evidence of renewal The revolutionary RFID litto MP83 is your badge and key. It opens both electric locks and mechanical cylinders. Key types MP83, MP75, MP60 and Select5 can be equipped with an RFID chip integrated plastic cap fitting. One can combine mechanical system with RFID access control. Keys of a new locking system can be provided with such cap in our factory. Keys of existing systems can be reordered again with this RFID function. This option can be obtained for your own keys as well as for main purposes keys.