RFID: The Oncoming Wave

• Read/Write Once tags can be field programmed through a special process that enables greater flexibility in the application process since the information on a tag can be set after the tag is affixed to the product. Once written, this tag behaves like an R/O tag.

• Read/Write Many tags offer advantages in applications where the identification code must be changed or where variable data is more important than a unique identity. These tags also provide an option when a database lookup may not be available or reliable.