The 6A9121-310 from HID Global Corporation is a RFID Tag with Operating Frequency 13.56 MHz, Memory 1024 Bit (EEPROM), TID Memory 64 Bit, Operating Temperature -40 to 90 Degree C, Storage Temperature -40 to 90 Degree C. Tags: RFID Laundry Tag, NFC Tag. More details for 6A9121-310 can be seen below.