[RETURNED ITEM] Anti-theft case for car keys blocking radio waves Faraday Box Faraday cage black

Anti-theft car key case to block radio waves Faraday Box Faraday cage

The case protects electronic devices against mechanical damage, but also has a number of other functions. First of all, it blocks the signal, making the keys out of range of the car. In addition, it stops harmful radiation and prevents demagnetization of data carriers and the loss of files stored on them. An indispensable accessory for owners of cars equipped with the KEYLESS GO wireless access system.

Compatibility

Due to its size, the case can hold car keys and small data carriers