To restore access, it will be necessary to bring the key in the form of a smart card to the wallet and enter PIN-code. Communication is carried out through NFC-compound. Recovery Key can be used as an alternative or supplement to a standard SEEDFREA. Activation of the key is possible only with confirmation on the main device. He works offline and does not transmit data to third parties, the Ledger team assures.
Ledger emphasized that the new tool implements Secure Element technology, similar to the one used in the main devices of wallets. The source code of the device and the technical description are available on the portal Github. Sales of the physical key should begin in the near future, representatives of Ledger said.
Previously producing hardware wallets, Trezor announced the imitating official support for fraudsters who send phishing letters to owners of wallet owners.
Source: Bits

I am an experienced journalist, writer, and editor with a passion for finance and business news. I have been working in the journalism field for over 6 years, covering a variety of topics from finance to technology. As an author at World Stock Market, I specialize in finance business-related topics.