Mi band 8nfc can also be used as an access card, and it can also avoid the embarrassing scene that we forget to bring our card back when we go out. We can find the function of the laboratory and then test it.

How to use mi band 8nfc as an access card;

1. Open the "Lab Function" of Xiaomi Sports first.

2. Then click "Keycard Simulation".

3. Then click "I know".

4. I can finally swipe my card successfully.

Reading extension: how to use this function