{"title":"Faraday \u0026 Signal Blocking","description":"\u003cp\u003eEnclosures and sleeves that physically block cellular, GPS, Bluetooth, and Wi-Fi signals — for phones, key fobs, and laptops. Each listing states exactly which frequencies it blocks and under what test conditions.\u003c\/p\u003e","products":[],"url":"https:\/\/nullfield.us\/collections\/faraday-signal-blocking.oembed","provider":"NULLFIELD","version":"1.0","type":"link"}