Do I have to take my computer to the yards?

No, the Aleis RFID readers will store the data in its memory. This allows you to take the reader back to the computer at a later time to transfer or export for herd management purposes. The storage on any reader starting with the number "7" is 10,000 RFID numbers. Any readers starting with the number "8" or "9", the storage capacity is 100,000 RFID numbers.