The Vevor Faraday box is designed to help protect keyless entry vehicles and personal devices from signal theft and unauthorized access. Its multi-layer shielding construction blocks WiFi, Bluetooth, phone, 5G, GPS, RFID, and other device signals. The box holds 5 to 8 car keys and can also store phones, cards, and other items that need signal isolation. Built with PU leather and durable internal shielding materials, it offers secure everyday protection at home, work, or while traveling.