Nitrokey · Accessory
Faraday sleeve (phone)
Signal-blocking sleeve — blocks cellular, Wi-Fi, GPS and Bluetooth while a phone is stored. Travel through hostile jurisdictions without geolocation exposure.
$55
Reserve in the one-time Vegas batch — order by July 24, 2026 · 6 PM EDT
Vegas event batch — order by July 24 for Aug 5–6 Wynn pickup or US ship (+$25)
Shipping & returns
What to expect after you order.
Shipping
Ships from our Tennessee 3PL. 2-day FedEx to most US addresses, expedited options at checkout. Signature required. Business day processing — orders placed before 2pm ET ship same day.
Returns & RMA
30-day return window for unopened units. Defective units handled under Nitrokey's 2-year warranty — we manage the US-side RMA so you don't ship to Berlin.
Purchase orders
Net-30 terms available for approved organizations. W-9 on file. Generate a quote from the stack builder or email sales@securitygadgets.shop with your PO requirements.
Authorized reseller
We are an official Nitrokey authorized reseller. Full manufacturer warranty applies. Identical hardware and firmware to buying direct from nitrokey.com — with US inventory and support.
Also in our Faraday & signal blocking
Browse the full MIL-STD-tested Mission Darkness lineup →