Multiple choice technology

High Frequency (HF) RFID tags use

  1. 125 kHz

  2. 915 MHz

  3. 2.54 GHz

  4. 13.56 MHz

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

High Frequency (HF) RFID operates at 13.56 MHz, which is the international standard for HF RFID systems (ISO/IEC 14443, ISO/IEC 15693). Low Frequency (LF) uses 125 kHz, Ultra High Frequency (UHF) uses 915 MHz, and microwave uses 2.54 GHz.