Nacalikeey Car Supplies Relay Attack Prevention Key Case Keychain Signal

• [Easy to carry] By always carrying your key in this key case, you can prevent relay attacks when you are out and about. Comes with a key chain to prevent it from falling, so you don't have to worry about dropping it if you connect your smart key.

• [Protects your car from theft] A smart key case that uses special fibers to block radio waves. Since the blocking material sheet has a double layer structure, it has a stronger blocking effect and durability than other single layer structure blocking pouches. By blocking unauthorized radio waves, you can prevent skimming and damage caused by "relay attacks" caused by car theft.

• [Interceptable frequency range] 10 MHz - 3 GHz Fastener type: Hook and loop fastener. It can completely block electromagnetic waves such as car smart key signals, Wi-Fi, GPS, bluetooth, RFID, smartphone communication signals, and electronic money radio waves.

• [Large-capacity pocket] The large-capacity pocket can conveniently hold small items such as cell phones, car keys, coins, and parking tickets.

• [One Year Warranty] You can rest assured with a one year warranty from the date of purchase. In the unlikely event that there is a problem with the product, please contact us by email. We will provide a quick free replacement or full refund.