{"product_id":"diyife-xxl-faraday-box-for-car-keys-rfid-signal-blocker","title":"Diyife XXL Faraday Box for Car Keys, RFID Signal Blocker","description":"\u003cstrong\u003eDiyife XXL Faraday Box is a large-capacity, premium-textured signal-blocking storage case designed to shield car key fobs, contactless cards, passports and other RFID devices from unauthorized wireless access.\u003c\/strong\u003e\n\n\u003cp\u003eThis Faraday box combines roomy internal dimensions with a refined carbon-fiber textured exterior and double-shielding interior fabric to deliver reliable signal isolation without sacrificing style. It includes two thick Faraday pouches for on-the-go use and fits easily on a shelf, in a drawer, or in your travel bag. The case is built to be both functional—blocking radio-frequency signals—and attractive, so it works as a protective accessory and a subtle desk or home decor piece.\u003c\/p\u003e\n\n\u003ch3\u003eHow large is the storage space and what fits inside?\u003c\/h3\u003e\n\u003cp\u003eThe Diyife XXL Faraday Box offers a generous interior that accommodates multiple car keys, several contactless cards, and travel documents at once. Its internal cavity is optimized to hold commonly shielded items without being bulky, making it practical for everyday household placement or travel packing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExternal dimensions: 8.66 × 5.11 × 4.05 inches for compact placement.\u003c\/li\u003e\n  \u003cli\u003eInternal usable space: 7.99 × 4.44 × 3.14 inches to store multiple items.\u003c\/li\u003e\n  \u003cli\u003eFits car key fobs, credit cards, passports, access cards, and small electronics.\u003c\/li\u003e\n  \u003cli\u003eComes with two portable 5.7 × 3.54 inch thicker Faraday pouches for outings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and shielding technology does it use?\u003c\/h3\u003e\n\u003cp\u003eThe exterior uses a carbon-fiber textured material combined with PU leather for durability and a premium look. Inside, a double-layer shielding fiber blocks RFID and radio signals; this layered construction enhances attenuation across common car key and contactless frequencies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable outer finish resists wear and looks discreet on a desk or shelf.\u003c\/li\u003e\n  \u003cli\u003eInner double-shield fiber designed to reduce wireless signal transmission.\u003c\/li\u003e\n  \u003cli\u003eSturdy closure ensures a better seal when the lid is fully closed.\u003c\/li\u003e\n  \u003cli\u003eTwo thicker portable pouches use similar shielding for everyday carry protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this box help prevent keyless car theft and unauthorized access?\u003c\/h3\u003e\n\u003cp\u003eWhen keys or cards are placed fully inside and the lid is closed, the Faraday box significantly reduces their detectable wireless emissions, making relay attacks and remote code copying difficult. It’s a passive, non-electronic measure that complements other security habits like keeping keys away from entryways.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlocks key fob signals to hinder relay or cloning attempts when closed properly.\u003c\/li\u003e\n  \u003cli\u003eUseful for contactless card and passport protection against unwanted scans.\u003c\/li\u003e\n  \u003cli\u003eProvides an additional layer of security without batteries or maintenance.\u003c\/li\u003e\n  \u003cli\u003ePortable pouches allow signal blocking when you’re away from home.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it easy to use and carry every day?\u003c\/h3\u003e\n\u003cp\u003eThe box is designed for straightforward everyday use: place items inside, close the lid completely, and the shielding works passively. The included thicker pouches give you a convenient option for carrying protected items in pockets or bags.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple insert-and-close operation—no setup required.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint fits on most surfaces and in travel luggage.\u003c\/li\u003e\n  \u003cli\u003eTwo portable pouches included for on-the-go signal blocking.\u003c\/li\u003e\n  \u003cli\u003eDurable materials keep the box looking good in daily use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho is this for?\u003c\/strong\u003e The Diyife XXL Faraday Box is aimed at vehicle owners who want a practical way to reduce keyless entry attack risk, travelers who want to protect passports and contactless cards, and anyone who values a neat, stylish storage solution for small RFID-enabled devices. It suits homeowners, commuters, and frequent travelers seeking a passive, maintenance-free method to help secure wireless-enabled items without changing their daily routines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the box block my car key signal completely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When items are fully inside and the lid is fully closed, the box significantly reduces common key fob signals; ensure a tight closure for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it for passports and credit cards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the internal space and shielding are suitable for passports, contactless credit cards, access cards and similar RFID devices.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Diyife","offers":[{"title":"Default Title","offer_id":48087435378846,"sku":"B0DX72MC9D","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/diyife-front-closed.jpg?v=1785924107","url":"https:\/\/northtrailauto.ca\/products\/diyife-xxl-faraday-box-for-car-keys-rfid-signal-blocker","provider":"North Trail Auto","version":"1.0","type":"link"}