The Samfolk XL Faraday Signal-Blocking Pouch is designed to help shield compatible car keys and electronic devices from wireless signals, offering an additional layer of privacy and vehicle security. Its multilayer construction combines a carbon fiber exterior with triple-layer RF shielding fabric intended to block incoming and outgoing signals, including Wi-Fi at 2.4 GHz and 5 GHz, Bluetooth, GPS, cellular networks including 5G, and RFID. When a compatible keyless car key is fully enclosed, the pouch is designed to help reduce the risk of relay attacks and unauthorized vehicle unlocking or remote starting. Its XL dimensions of approximately 22.5 x 11 cm also accommodate large smartphones, access cards, and other small electronic devices. The soft yet durable, water-resistant exterior is designed for everyday use, while the secure zipper closure helps keep the contents enclosed. An internal key ring keeps keys in place, and the integrated zinc alloy hook allows the pouch to be attached to a bag, backpack, or clothing. Its minimalist black design makes it suitable for travel, everyday carry, and situations where additional wireless isolation is desired. Actual shielding effectiveness depends on the device, signal frequency, pouch condition, and closure, so test it with your specific key or device before relying on it for security.
Brand: Samfolk
Product Type: XL Faraday Signal-Blocking Pouch
Model: SFA-RFID-AUTO-XL
Manufacturer Part Number: SFA-RFID-AUTO-XL
Signal Types: Wi-Fi, Bluetooth, GPS, cellular networks including 5G, and RFID
Shielding Structure: Multilayer RF shielding fabric
Outer Material: Carbon fiber
Dimensions: Approximately 22.5 x 11 cm
Closure: Zipper
Internal Attachment: Key fixing ring
External Attachment: Zinc alloy hook
Capacity: 1 device or key
Compartments: 1
Color: Black
Country of Origin: China
