NGRAVEAir-gapped wallet
NGRAVE Zero
NGRAVE Zero is an air-gapped wallet released in 2021. Key specs: secure element chip, secure element certification EAL5+, air-gapped signing, signing connectivity QR code.
7.0Score
Security4.4
Open source4.9
Bitcoin features5.4
Ease of use7.4
Connectivity4.9
price range€330–410Reference price converted from USD
- Year
- 2021
- Brand
NGRAVE- Popularity
- #51 of 141
- Model numbers
- NGrave Zero
YesSecure Element chip
EAL5+Secure Element certification
NoOpen-source firmware
YesAir-gapped signing
QR codeSigning connectivity
4″Screen size
YesBuilt-in battery
180 gWeight
Spec guide
How it ranks among air-gapped wallets
Compared with every model of this kind in the catalog.
Specifications
Full specifications
Security
- Secure Element chip
- Yes
- Air-gapped signing
- Yes
- 100% air-gapped
- No
- Supply-chain & tamper protection
- Yes
- Secure boot
- Yes
- Anti-klepto (anti-exfil) signing
- No
Firmware & open source
- Open-source firmware
- No
- Source code available
- No
- Reproducible builds
- No
- Upgradable firmware
- Yes
- Firmware update via
- USB
- Bitcoin-only firmware / edition
- No
Device lock
- PIN lock
- Yes
- PIN entered on the device
- Yes
- Fingerprint unlock
- Yes
- Duress PIN / decoy wallet
- No
- Brick / wipe PIN
- No
- Wipe after failed attempts
- Yes
- Time-delayed unlock
- No
- Anti-phishing words
- No
Keys & backup
- BIP39 passphrase
- Yes
- Shamir backup (SLIP-39)
- No
- Seed XOR
- No
- BIP85 child seeds
- No
- 24-word seed
- Yes
- SeedQR backup
- No
- microSD backup
- No
- NFC backup card
- No
- User-added entropy (dice)
- Yes
- Stateless use (no stored keys)
- No
- Multiple seeds on one device
- No
Bitcoin features
- Multisig
- Yes
- Taproot
- No
- Miniscript
- No
- Message signing
- No
- Coin control
- No
- Own node connection
- No
- Tor support
- No
- Replace-by-fee
- No
- Silent Payments
- No
- Spending limits
- No
- Testnet
- No
Supported assets
- Altcoins & tokens
- Yes
- Bitcoin only
- No
Connectivity
- USB
- No
- USB-C
- Yes
- Bluetooth
- No
- NFC
- No
- QR code camera
- Yes
- Animated QR (UR)
- No
- microSD signing
- No
Screen & input
- Screen
- Yes
- Screen size
- 4″
- Screen type
- LCD
- Screen resolution
- 400 × 800
- Touchscreen
- Yes
- Colour screen
- Yes
- Gorilla Glass
- No
- Controls
- Touch Screen
- QWERTY keyboard
- Yes
Battery & power
- Built-in battery
- Yes
- Battery capacity
- 1,200 mAh
- Removable battery
- No
- Wireless charging
- No
Design
- Weight
- 180 g
- Length
- 125 mm
- Width
- 70 mm
- Thickness
- 14 mm
- Materials
- Alloy of metals
- Water / dust resistance
- Yes
- IP rating
- IP55
- Several colours available
- No
- Warranty (months)
- 24
- Assembled in
- Belgium
- DIY build possible
- No
Apps
- Official apps
- Android, iOS
- Desktop app
- No
- Mobile app
- Yes
- Compatible third-party wallets
- 0
Other features
- FIDO2 / U2F security key
- No
- Password manager
- No
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Air-gapped wallets: Touchscreen6Hardware wallets — Secure Element certification: EAL5+ + touchscreen11Hardware wallets: Air-gapped signing + touchscreen11Hardware wallets: Touchscreen + QR code camera12Hardware wallets: Secure Element chip + QR code camera15Hardware wallets: Touchscreen + multisig15Hardware wallets: QR code camera + multisig15Hardware wallets: Secure Element chip + air-gapped signing16
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