Alien Technology's ALN-9634 “2x2” is a RFID tag designed for the tracking of baggage and other larger items.
Alien Technology's ALN-9634 “2x2” is a general-purpose tag designed to track large items. It has been modified to keep a consistent performance across the diverse
frequencies that exist in the different continents. This RFID tag has a 512-bits user memory, which is password protected to prevent unauthorized viewing and
modification of its data.