flynnibus
Premium Member
Thank you for correcting me. I knew I was mostly current with the chips but I am bad at the difference between HF and UHF, and other aspects.
The HF chip that was dumped is the chip most likely used for the room key. But because it has encrypted payload.. and we don't know more about the POS terminals used.. you can't really tell if it's the same chip used for purchasing/FP+/etc. Given both those systems are requiring near-contact - it's likely they are.. but we can't be certain. But the HF chip is most likely the one used for room keys, because the ISO standard developed for hotel key locks do use the 13.56MHz (HF) frequency. Disney is probably using off the shelf systems for the hotel locks.