The Minder Signal Blocker Mini is a protective storage pouch that is lined with special material, when sealed inside the pouch it prevents wireless signals from communicating to any Car Keys, Specifically designed to stop any relay attacks on wireless car keys. The Minder Signal Blocker Mini features an integral Keyring to attach Car Keys to. Available in different colours, the Minder Signal Blocker Mini is also Police accredited, having passed the rigorous quality tests to earn the reputable Secured by Design Status.– Different colours to choose from – Integral Keyring to attach Car Keys – Unique Blocking material – perfect for keyless car fobs – Independently tested and approved to Secured by Design. Police accredited standard – Compact size: 105mm x 64mm – Protects against remote entry / keyless entry signals being stolen from Key Fobs. ‘Relay’ theft is on the rise. This can occur even when the car key is inside your house.