A premium air-gapped signing device with a full-color 4-inch touchscreen and QR code scanner for completely wireless transaction authorization. The aircraft-grade aluminum body houses a dual secure element architecture that isolates the Bluetooth and USB controllers from the cryptographic processor. Battery replacement is tool-less, allowing users to swap cells without exposing the internal PCB to accidental damage.
An ultra-compact USB-C hardware wallet designed for mobile traders who need fast blind-signing protection for smart contracts. The 1.8-inch OLED display renders full recipient addresses in a scrolling marquee for manual verification before approval. Its plastic composite shell is ultrasonically welded for tamper evidence, with any forced entry permanently destroying the secure element's volatile memory bridge.
A fireproof and waterproof seed phrase storage system using marine-grade 316L stainless steel plates and titanium punch stamps. The kit includes a guide for arranging BIP39 words in a grid format that requires a simple cipher clue to decode, splitting the secret between physical metal and your memory. Tested to survive 1400°C for two hours without warping the inscribed characters, it replaces fragile paper backups entirely.
A biometric hardware wallet integrating an ultra-sonic fingerprint sensor directly on the secure enclave processor for PIN-less transaction signing. The carbon fiber chassis is IP68-rated, surviving complete submersion in water up to one meter for thirty minutes without port seal degradation. It features a removable 800mAh battery pack that charges wirelessly, eliminating the most common mechanical failure point in cold storage devices.
A single-use auxiliary power board that jump-starts completely dead hardware wallets with collapsed battery circuits for emergency seed extraction. The device connects via pogo pins to the mainboard test pads, supplying precisely 3.3V at 500mA to energize the secure element without the original power management IC. Once the wallet boots, you have a ten-minute window to verify balances or sign a migration transaction before the tab's supercapacitor fully discharges.
A ruggedized, air-gapped coordinator device for enterprises that assembles and verifies partially signed Bitcoin transactions from multiple hardware wallets in a single secure environment. The 7-inch e-ink display renders transaction details and fee structures in sunlight-readable monochrome with zero blue-light emission. It stores no keys but performs PSBT verification, consolidation, and QR animation export for broadcast via a separate online machine.
302 Desert Vista Rd, Whitewater, CO 81527, USA