<b>A Box Cage Stop Keyless Faraday Car Theft And Phone Anti-Hacking</b><br><br>Our premium car theft prevention box stops any signal leaving the box. Simply placing your keys into the closed faraday box will prevent your car key and phone signal from being accessible by thieves. Protecting your car at all times</p><br><br><b>How To Use The Phone And Car Key Fob Faraday FRID Cage Book Box</b><br><br> Easy to use: Just put your phones and car keys into the box and put on the cove plate the close it, then the box will work and shielding any devices’ signals out. You could make a test just like make a call to the phone which put into the box after been closed tight.<br><br> <b>Package Include</b><br><br> 1X Faraday FRID PU Leather Book Box