BYD Series Anti-Theft Signal Blocking Security Wallet

Protect your modern vehicle from high-tech relay theft with the BYD Anti-Theft Signal Blocking Wallet. As car key technology evolves, so do the methods of car thieves; this specialized case is engineered with a dual-layer metallic shielding fabric that acts as a Faraday cage. Once your key fob or NFC card is zipped inside, the wallet completely blocks all outgoing and incoming signals—including RFID, NFC, Bluetooth, and GPS—preventing unauthorized cloning or "relay attacks" used to unlock your car remotely.

Specifically branded and sized for the BYD ecosystem (including Atto 3, Han, Tang, and Song models), this wallet features a premium carbon-fiber textured PU leather exterior that is both water-resistant and scratch-proof. Beyond security, it functions as a high-capacity card sleeve, protecting your debit and credit cards from "degaussing" (magnetic damage) and digital pickpocketing. Its ultra-slim, compact design makes it a mandatory security upgrade for any BYD owner looking to secure their vehicle's keyless ignition system with a touch of executive style.

Key Specifications

• Signal Shielding: Blocks 100% of RFID, NFC, and Keyless Fob signals

• Security Function: Prevents relay attacks and key cloning theft

• Compatibility: Universal for BYD models (Atto 3, Tang, Han, Song, Yuan, Seal, etc.)

• Material: Multi-layer Carbon Fiber Texture PU Leather + Shielding Mesh

• Protection: Anti-degaussing for credit cards and ID cards

• Closure: Reinforced smooth-glide zipper to ensure a full signal seal

• Aesthetic: Minimalist executive black with high-definition BYD-series branding

📏 Size & Technical Details