{"product_id":"faraday-box-keyless-entry-car-key-safe-protector-rfid-anti-theft-signal-blocking-cages-anti-hacking-case-blocker-for-car-key","title":"Faraday Box for Car Keys — Family Size, Holds 5–6 Fobs","description":"\u003cdiv data-rewritten-2026-08=\"1\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eA rigid, PU-leather Faraday box sized for a whole household's keys\u003c\/strong\u003e — it holds roughly 5–6 car key fobs, or up to 3 phones. Drop your fobs in when you get home and the shielded lining blocks the keyless-entry signal, so it can't be picked up and relayed to your car from outside.\u003c\/p\u003e\n\u003ch3\u003eWhy a Box Rather Than a Pouch\u003c\/h3\u003e\n\u003cp\u003eMost relay thefts happen overnight, from keys left near the front door. A box lives on the hall table and takes one hand — no zip, no fiddling — which is why people actually keep using it. A \u003ca href=\"\/collections\/faraday-bag-for-key-fob\"\u003epouch\u003c\/a\u003e is the better choice for carrying a single fob out with you; a box is the better choice for the whole family at home.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior:\u003c\/strong\u003e PU leather · \u003cstrong\u003eInterior:\u003c\/strong\u003e shielding lining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e ~5–6 key fobs, or up to 3 phones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e single-lock lid\u003c\/li\u003e\n\u003cli\u003eNo batteries, no setup — the shielding is passive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTest It in 30 Seconds\u003c\/h3\u003e\n\u003cp\u003ePut your fob inside, close the lid, stand about a metre from the car and try the handle and the unlock button. No response means the box is doing its job. Re-test occasionally — and every time you change how full it is.\u003c\/p\u003e\n\u003ch3\u003eHonest Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShielding works only with the lid fully closed. A lid left ajar is not a Faraday box.\u003c\/li\u003e\n\u003cli\u003eThis addresses \u003cstrong\u003erelay attacks\u003c\/strong\u003e specifically. It doesn't stop OBD-port attacks, key cloning or towing.\u003c\/li\u003e\n\u003cli\u003eIf your car uses UWB keyless entry, relay attacks were already ineffective against it in independent testing — see \u003ca href=\"\/pages\/uwb-relay-attack-protection\"\u003eour UWB guide\u003c\/a\u003e before buying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-learn-block=\"1\"\u003e\n\u003chr\u003e\n\u003ch3\u003eLearn More\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/ultimate-protection-blog\/best-faraday-bags-for-car-keys-in-2026-what-actually-stops-relay-theft\"\u003eWhat actually stops relay theft\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/relay-car-theft-statistics\"\u003eRelay theft: what the data shows\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/uwb-relay-attack-protection\"\u003eDoes your car have UWB?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/how-we-write\"\u003eWhat we do and don't claim\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"The Faraday Bag","offers":[{"title":"Black","offer_id":48738532065454,"sku":"1005003952816330-Black-CN","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/7486\/7886\/files\/S8eb56b4c3fa643bf92b78a2799036ebaJ.webp?v=1785757402","url":"https:\/\/thefaradaybag.com\/products\/faraday-box-keyless-entry-car-key-safe-protector-rfid-anti-theft-signal-blocking-cages-anti-hacking-case-blocker-for-car-key","provider":"The Faraday Bag","version":"1.0","type":"link"}