How to solve the problem that mobile phone nfc can't brush the elevator

Mobile phone nfc can only read unencrypted cards, such as access cards without encryption, elevator cards are generally encrypted, and mobile phones can't read information. Solution: Create a new card for mobile wallet nfc-go to the property management company-tell the property management company that you want to write the elevator card on your mobile phone, and write the data into the mobile phone card with the professional machine of the property management, so you can brush the elevator.