Crypto Cold Wallet Faraday Sleeve | Phone & Hardware Wallet Signal Blocker
By Prep123.com
Dual Protection for Your Digital Assets
The Crypto Cold Wallet Faraday Sleeve provides military-grade signal isolation for both your mobile phone and cryptocurrency hardware wallet. Engineered with impenetrable magnetic seal technology, this dual-compartment sleeve protects your digital assets from hacking, skimming, EMP events, and electromagnetic interference—essential security for anyone serious about crypto custody.
Complete Signal Isolation
- Impenetrable Magnetic Seal: Eliminates any gaps that can be infiltrated by EMF or EMP signals—no leakage, no compromise
- Multi-Spectrum Blocking: Shields against cellular, WiFi, Bluetooth, GPS, RFID, NFC, and satellite signals
- Hardware Wallet Protection: Prevents wireless attacks on Ledger, Trezor, KeepKey, and other cold wallets
- Phone Security: Blocks remote access, tracking, and unauthorized data extraction
- EMP & Solar Flare Protection: Shields electronics from electromagnetic pulse events
- Anti-Skimming Technology: Prevents RFID/NFC skimming of cards and contactless devices
Premium Construction
- Multiple Faraday Layers: High-grade conductive fabric with reinforced cage construction for maximum shielding
- Durable Ripstop Fabric: Tear-resistant outer material withstands daily use and travel
- Magnetic Seal Closure: Creates an impenetrable barrier with no signal leakage points
- Dual Compartments: Separate storage for phone and crypto wallet keeps devices organized
- Universal Fit: Accommodates all mobile phones and popular hardware wallets
- Compact Design: Slim profile fits in pockets, bags, or safes
Who This Is For
Cryptocurrency investors, Bitcoin holders, DeFi users, crypto traders, blockchain developers, privacy advocates, digital nomads, and anyone who stores significant value in hardware wallets. Essential for secure crypto custody, travel security, and protection against both physical and wireless attacks.
Critical Use Cases
- Crypto Custody Security: Protect hardware wallets from wireless attacks and EMP events
- Travel Protection: Secure your crypto assets and phone in airports, hotels, and public spaces
- Transaction Security: Store devices in Faraday sleeve between signing transactions
- Long-Term Storage: EMP-resistant storage for cold wallets in safes or bug-out bags
- Privacy Protection: Prevent tracking and surveillance of your phone and crypto activities
- Emergency Preparedness: Shield critical devices from solar flares and electromagnetic events
Compatible Devices
- Hardware Wallets: Ledger Nano S/X, Trezor One/Model T, KeepKey, Coldcard, BitBox, and others
- Mobile Phones: All smartphones including iPhone, Samsung Galaxy, Google Pixel
- Additional Items: Credit cards, RFID cards, key fobs, USB drives
Compatibility: All mobile phones + all crypto hardware wallets
Material: Ripstop fabric with multiple Faraday layers and magnetic seal
Protection: Multi-frequency signal blocking + EMP shielding + RFID blocking
Weight: 0.1 lbs (lightweight for EDC)
Closure: Impenetrable magnetic seal system


