Lanpard Faraday Pouches Car Fob‎ - RFID Signal Blocking Pack - Medium Size

Brand New Faraday pouches (2) for effective signal blocking. Ensure your car’s security! Anti theft, medium size - fits all key fobs. Lanpard faraday bags are made of premium carbon fiber material and double military-grade RF shielding cloth, waterproof which can block WiFi (2.4 and 5 GHz), Bluetooth, GPS, RFID, car key signal, etc. Simply placing your key into the closed faraday bag will prevent your car key signal from being accessible by thieves. Protecting your car at all times. Block and unlock in just 2 seconds! .  How It Works Faraday pouches are lined with layers of conductive material, such as metal mesh made of copper or aluminum. This creates an enclosure that redistributes electromagnetic charges to cancel out external fields, effectively making the contents electronically invisible to tracking or communication attempts.  Pack of 2. Medium Size (3.5 x 5.5 inches)