PRINTER, PRINTING SYSTEM AND COLLATING SYSTEM

摘要

PROBLEM TO BE SOLVED: To allow device unique information stored in a wireless IC tag to be easily collated with device unique information of a network device mounted.SOLUTION: A printer includes: a network device 11 which has a memory 11a for storing a MAC address and is connected to a shop internal LAN 6; a wireless IC tag 3a capable of storing the MAC address of the network device 11; and a receipt printing controller 23 for reading out the MAC address stored in the memory 11a of the network device 11 and causing a printing section 12 to print the MAC address read out.