[Enhanced Protection] This Faraday box offers superior protection compared to traditional anti-gap pouches, blocking 100% of signals and effectively preventing car theft. Its elegant, modern design combines security and aesthetics. [Capacity] Dimensions: 16x12x9.5 cm. This anti-interference case is suitable for all car keys, as well as mobile phones, credit cards, etc. After testing, it can hold 4 to 5 car keys, including a key fob and a house key. Large enough to store all your spare car keys. [Easy to Use] Classic lock with an elegant design, easy to open and close. Simply insert your car key into the case and close the lock to prevent hacking of your vehicle's security system. Protect your car anytime, anywhere. [Exceptional Craftsmanship and Durability] This signal blocking case is made of a high-quality outer layer of leather, a solid Russian wood inner layer, and a double-layered insulating lining, making it wear-resistant and durable. The elastic foam on top of the case effectively prevents deformation. [Optimal Customer Service] This signal blocking case is essential for anyone with a keyless system for their vehicle. Before use, you can test its functionality by inserting your key. In case of any problems, we accept returns and offer refunds. Product: Why get a signal blocking case? With the rise of keyless systems in modern cars, it has become crucial to protect your car key when not in use. Without protection, thieves use RF signal amplifiers to detect, copy, and use your luxury vehicle while minimizing interference. Our signal blocking box offers complete protection against signal theft from your key, preventing thieves from stealing it and transmitting signals, thereby preventing break-ins and theft via keyless ignition. Why choose our signal blocking box? Made with premium materials, this Faraday box is constructed from solid Russian wood, features a double-layered insulating lining, and is finished with a high-quality leather exterior. Extremely durable and wear-resistant, it offers enhanced shielding. This Faraday box provides significantly more effective shielding than traditional signal blocking pouches, blocking 100% of all signals. It has a spacious capacity, measuring 16 x 12 x 9.5 cm. Suitable for all car keys, as well as mobile phones, credit cards, and more. After testing, it can hold 4-5 car keys, including a key fob and a house key. For optimal service, before using this signal blocking box, you can place the key inside to test it. In case of any problems, we accept returns and offer refunds. Package includes: 1 signal blocking box. Products from the GuanGuan store.