Premium Gen 4 - Protects all wireless keys of various car manufacturers from copying and extending the radio signal. High-quality Nano plastics from the German automotive industry with Soft Touch outside, inside a 4-layered shielding fabric, 2 compartments, one is 100% shielded for protection and one is not shielded, to use the vehicle as usual. The Faraday cage principle is only given to a 100%, if no connection (tape, key ring, etc.) remains to the outside of the bag. When you insert the key all the way into the shielded slot, it is 100% blocked.

Nylon Gen 3 - Protects all wireless keys of various car manufacturers from copying and extending the radio signal. Inside is a 3-layered screening fabric, 2 compartments, one is 100% shielded for protection and one is not shielded, to use the vehicle as usual. The Faraday cage principle is only given to a 100%, if no connection (tape, key ring, etc.) remains to the outside of the bag. When you insert the key all the way into the shielded slot, it is 100% blocked.

Ultimate GEN 5 Leather- Protects all radio keys of the various car manufacturers from copying, extending the radio signal. High quality leather, perfect and accurate processing, according to certified ISO standards of the automotive industry. 4-layer composite of fibreglass reinforced metal foil and 3 layers of high-quality textile fabric. The cover has 2 compartments, one is 100% shielded for protection and one is not shielded, to use the vehicle as usual. The Faraday cage principle is only given to a 100%, if no connection (tape, key ring, etc.) remains to the outside of the bag. When you insert the key all the way into the shielded slot, it is 100% blocked.