WPS Pin is a unique 8-digit code created by a Canon printer to allow wireless connectivity to routers.This WPS Pin technology is used by all printer manufacturers in the near future so it is must find WPS Pin for the printer and connect to it wirelessly.It can only be used when connected to the wireless router. WPS Pin is similar to an encrypted code that you share between your personal devices.This pin protects your ij.start.cannon printers from unintentional users, such as neighbors and hotels.