Product Overview The Aus Security Signal-Blocking Faraday Box (Small) is a premium PU leather Faraday cage built for car keys, contactless cards, smartphones and other RFID/NFC devices. Closing the lid creates an immediate shielded enclosure that blocks RFID, NFC, Wi-Fi, Bluetooth, GPS and 5G signals — preventing keyless vehicle theft via relay attack and stopping wireless data skimming from credit cards and passports. The box uses a dual-layer RF shielding lining inside a weather-resistant PU leather shell. Internal capacity holds 5–8 car keys or a mixed set of cards and small devices. Key Features Signal blocking: Blocks RFID, NFC, Wi-Fi, Bluetooth, GPS and 5G cellular signals Anti-theft protection: Prevents keyless vehicle theft and relay attacks Premium construction: PU leather exterior with dual-layer RF shielding lining Multi-device storage: Holds car keys, contactless cards, smartphones and passports Weather-resistant: Waterproof PU leather shell Instant protection: Close the lid for immediate signal isolation — no power or pairing required Technical Specifications Dimensions and Capacity External dimensions: 16 × 12 × 9 cm (6.3" × 4.7" × 3.5") Capacity: 5–8 car keys, or a mixed selection of cards and small devices Colour: Black Shielding Performance Shielding type: Dual-layer RF lining Signals blocked: RFID, NFC (13.56 MHz), Wi-Fi, Bluetooth, GPS, 5G cellular Materials: PU leather exterior, conductive RF lining Applications Home storage for keyless entry car keys and fobs — prevents relay theft Travel pouch for contactless credit cards, e-passports and ID cards Office desk storage for smartphones, smartwatches and RFID access cards Counter-surveillance — isolate small wireless devices when not in use Hotel or short-stay accommodation — secure devices that constantly broadcast What's in the Set 1 × Aus Security Signal-Blocking Faraday Box (Small) Protective retail packaging