RFID Transponder IQC22-22-T9 50pcs, Data carrier, RFID, Operating frequency 13.56 MHz, Conforms to ISO 15693, 64 bit Fixcode, 2 kBit memory available, Readable and writable from both sides, Degree of protection IP68, With extended temperature range up to 220 ?°„C (428 ?°„F)