The Difference Between the RFID Frequency Ranges (LF/HF/UHF)
The frequency range of an RFID system has a significant impact on multiple performance metrics like the read range and interference susceptibility, so it’s important to make sure you select the right frequency for your business application or use case. LF/NFC HF UHF Frequency range 125 – 134.2 KHz 13.56 MHz (global) 433, 865 – 828 MHz (varies regionally) Read range < 10 cm < 1 m 1 – 100 m Tag cost Relatively expensive Varies Inexpensive (in high volumes) Reader cost Relatively inexpensive (established technology) Relatively inexpensive (established technology) More expensive

