Hardware Features:
• Display: 2.7” E Ink® touchscreen with illumination, 264x176px resolution.
• Battery: 170mAh, standby up to 180 days, active use up to 10 hours, wireless charging.
• ERA-recovery Module: Enables wireless encrypted ERA-backups, restores, and app integration.
• Body: IPX7 waterproof, slim (5.5mm), durable glass and aluminum.
• Security: ATTEC608b Secure Element, STM32H7 processor (480 MHz).
Software Features:
• Multi-seed wallet management.
• Blockchain support:
- BTC,
- Ethereum RopstenTestNetwork
- Optimism
- Binance
- Gnosis
- Polygon
- Fantom
- zkSync
- Klaytn
- Base
- Arbitrum
- Avalanche
- Aurora.
• Wireless transaction signing via NFC.
• Shamir Backup for advanced security (up to 16 shares).
• ERA-recovery Cards for encrypted backups.
• User choice of backup method during wallet generation.
Companion App:
• Wireless firmware updates.
• Device authenticity check via QR codes.
• Secure bootloader for firmware protection.