KEEP YOUR CAR SAFE FROM HACKERS: Protect your vehicle from unauthorized access with our signal-blocking bags that shield against EMF, RFID, and other wireless signals. Prevent potential theft caused by signal amplification of your car key fob. SHIELD YOUR KEYS AND CAR: Designed with premium materials, this key fob pouch blocks unwanted signals including Wi-Fi, Bluetooth, and cellular transmissions. Safely store your keys and credit cards to protect against digital threats. Fits most key fob sizes. USER-FRIENDLY DESIGN: Features a durable zinc alloy hook and an internal keychain for easy attachment to your bag or belt. Built with tested, long-lasting materials for everyday use. Combines functionality with a sleek, modern look. PORTABLE AND HANDY: Compact size measures 9.5 x 14 cm, making it easy to carry in your pocket or bag. Lightweight and convenient for daily protection. TRUSTED AND BACKED BY GUARANTEE: Independently tested and proven effective. Trusted by thousands of users worldwide. Backed by a satisfaction guarantee and product warranty.