The MONZA R6-A from Impinj is a RFID Tag IC with Frequency 860 to 960 MHz, Operating Temperature -40 to 85 Degree C, Read sensitivity -22.1 dBm, Storage Temperature -40 to 125 Degree C, Write sensitivity -17.3 dBm. Tags: Passive. More details for MONZA R6-A can be seen below.