Equipped with advanced RFID Secure Technology, it can block RFID signals from cards work at a frequency of 13.56 MHz:
1. Credit cards;
2. Debit cards;
3. Identity cards;
4. Driving Licence.
It can NOT block RFID signals from cards work at a frequency of 125 KHz:
1. Older prox cards;
2. HID 125 khz;
3. Some building access cards.