VHJdtE Faraday Shield Box, Protector for Keychains Laptops, Phones (19cmx12cmx9cm)

Prevent information leakage】: I can effectively prevent electromagnetic radiation from mobile phones, protecting health, being the first choice for pregnant women and public officials. [Radiation reduction]: Faraday box is very effective in eliminating the harmful effects of radio waves, wifi signals and electromagnetic fields in our daily life. Carbon fiber prevents the passage of most Wi-Fi, mobile phone signals and radiation. 【GPS Tracking Protection】Protect wireless signals, prevent data theft, protect personal safety. Product Size】: Faraday box size, 4.5 x 3.5 x 2.3 inches, 7.4 x 4.7 x 3.5 inches. You can store all your family keys and spare keys in this Faraday car key storage, giving your car a security cover. "PERFECT GIFT": The signal blocking box bag is sewn with shielding material, and the electromotive force blocking box is coated with a unique metallic fabric that blocks more than 99% of the radiation of high-frequency radio frequency microwave. Makes a great gift and very durable.