Product Dimensions 4.13″D x 0.24″W x 2.36″H
Lock Type Key
Color S1
Material Stainless Steel
Special Feature Waterproof, Fireproof
Mounting Type Wallet Mount
Control Type Key Control
Included Components Screws
Item Weight 0.4 Pounds
About this item
- [BIP39 Wallet Supported: 12/18/24 Seed Phrases] Compliant with the BIP39 mnemonic word list, where the first four letters of each of the 2048 words are unique. You only need to record the first four letters of each word to accurately restore the full mnemonic phrase, simplifying the backup process.
- [User-Driven Design: Thicker and Tighter] Don’t worry about the seed phrase being moved or out-of-order after tightening the tile. We made the plate thicker than others, and provide sufficient screws to tighten your recovery phrases.
- [Laser-Engraved Characters] The characters are laser-engraved on the stainless steel tile, which is smudge-free, fireproof (It resists temperature up to 3632°F/ 2000°C), waterproof and anti-corrosion. Keep the seed phrase safe forever and ever.
- [100% Hacker-Proof Physical Security] Non-electronic design ensures no risk of hacking, providing an ultra-secure, physical backup solution for your cold wallet.
- [What’s in the box] 1 x HeirBOX S1, 3 x metal letters plates, 1 x screwdriver, 3 x screws, 1 x instruction.
- [Equipped with laser-engraved letter blocks] that provide clear and durable markings, preventing blurring or wear over time or due to environmental factors, ensuring long-term readability.

About imKey
Founded in 2018, imKey has core members from blockchain wallets, financial institutions and security hardware vendors, with embedded security and cryptocurrency backgrounds. At the beginning of its establishment, it has won the global famous blockchain wallet imToken angel investment.
imKey HeirBOX S1 Seed Phrase Storage
The indestructible place to store seed phrase and protect your cryptocurrency.
The HeirBOX S1 seed storage designed for all BIP39 cyptocurrency wallet, it supportes 12/18/24 mnemonics.
The HeirBOX S1 created by a professional hardware wallet company, imKey, we know what crypto users need. The S1 seed phrase storage provides the securest way to protect your crypto wallet recovery seed. Physically and functionally keep your recovery phrase away from hackers and other unexpected damages.
- Support: All BIP39 Cryptocurrency Wallet
- Mnemonics: 12/18/24 seed phrase.
- Fireproof
- Waterproof
- Anti-Corrosion
FireproofThe average temperature of house fire is 1500°F / 815°C, while imKey HeirSBOX S1 melting point is 2548°F / 1398°C. ImKey heirbox can definitely protect your seed against relentless house fire. | Waterproof and Corrosion ResistantImKey heirbox is made of 304 stainless steel, fully waterproof and resistant to various types of corrosion. | Impact ResistantThe letter cover plate and the box body are fastened by 6 bolts, and the A/B box body is formed as a whole by two sets of buckles, which effectively avoids the displacement of the letter block during severe impact. | LockableSupport additional lock, effectively prevent privacy. |

Step 1. UnlockUnlock the cover panel. *The package includes all necessary tools. | Step 2. Find recovery letters.Easy to find each letter on character panel. | Step 3. Insert recovery words.Put the first 4 letter of seed phrase into the storage panel. | Step 4. Close and LockClose 2 layers and lock panels to secure each recovery words. |

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