Brand: Contrinex Item: RFID tag Communication Type: HF IP Rating: IP68 IP69K Operating Temperature: -25 degrees to 80 degrees C Material: Polyphthalamide Mounting: Non-flush Shape: Round RFID Frequency: 13.56 MHz Tag Type: Basic Size: 50mm diameter Memory Type: EEPROM Total Memory: 320 bytes User Memory: 316 bytes Contrinex basic RFID tag, round, 50mm diameter, non-flush mount, HF communication, 13.56 MHz, EEPROM memory, 320 bytes, IP68 IP69K.