Mastercard set for Kentix DoorLock radio (MIFARE® DESFire®)

Is required once for each DoorLock system with radio. Contains special coding for managing the locking cylinders and is the "master key" for the system. Scope of delivery: 1 piece system card, 1 piece master card (16-digit system key), 2 pieces service cards (disassembly, battery), 2 pieces RFID key fob, 1 piece battery replacement tool.