Signal-blocking Box, Faraday Cage For Key(11.5cmx9cmx6cm)

Prevent information leakage】: I can effectively prevent mobile phone electromagnetic radiation, protect health, is the first choice of pregnant mothers and white-collar workers. Reduce Radiation】: Faraday box is very effective in eliminating the harmful effects of radio waves, WIFI signals or electromagnetic fields in our daily lives. carbon fibre prevents most WIFI, cell phone signals and radiation from passing through Anti-GPS tracking positioning】: shield wireless signals, prevent data theft, protect personal safety. Product size】: Faraday box size，4.5inx3.5inx2.3in,6.6inx4.8inx3.7in,7.4inx4.7inx3.5in,You can put all of your family‘s keys and spare keys in this car key storage faraday box to give your car a safety protection. The outer layer of this car key signal-blocking case is made from high-quality carbon fibre PU material, whilst the inner layer consists of two layers of high-shielding Faraday fabric. With its superb construction, it offers excellent shielding performance. It features signal-blocking functionality whilst boasting a stylish and elegant appearance.