The Flex 600 from Omni-ID, Ltd is a RFID Tag with Operating Frequency 866 to 868 MHz (EU), 902 to 928 MHz (US), EPC Memory 128 Bits, TID Memory 48 Bits, User Memory 512 Bits, Operating Temperature -40 to 85 Degree C. Tags: RFID Label, RFID Metal Tag. More details for Flex 600 can be seen below.