Which credential technology uses radio frequency to communicate between the card and reader without physical contact?

Which credential technology uses radio

Multiple choice — select the best answer

ARFID (Radio Frequency Identification)
BMagnetic stripe
CBarcode
DWiegand wire

✓ Correct answer: A. RFID (Radio Frequency Identification) RFID credentials communicate via radio frequency, allowing the card or fob to be read without direct contact with the reader, which improves convenience and reduces wear on hardware.

.q-expl{display:block!important}.q-opt[data-idx="0"]{border-color:#16a34a;background:#f0fdf4}.q-opt[data-idx="0"] .oltr{background:#16a34a;color:#fff}.q-opt{cursor:default!important;pointer-events:none}

Keep practising. Use the free Locksmith PDF, watch the YouTube walkthrough, or unlock all 10 web questions with timed mock exams.

Free PDF Video walkthrough

Topic: Electronic Access Control

← Previous Next → 🎲 Random question ↩ Back to all questions

Keep practising

Which credential technology uses radio frequency to communicate between the card and reader without physical contact?

Related questions — Electronic Access Control

Free practice here. Timed mocks when you are ready.