• Portable Design: Faraday Pouch size 7.7''x4''(19.5x10cm); Inner size 7''x3.8'' (18 x 9.6cm); Inner pocket opening size: 6.69''(17cm), fit most smartphones with a screen of 6.7" or smaller.
• Blocking Range: This faraday bag provides a complete signal blocking in the range of 10 kHz - 3 GHz, which are tipically used in most wireless devices like cell phones, keyless remotes etc.
• Cell Phone Signal Blocker: Blocks cell phone signals, GPS, to prevent tracking, Hacking, spying, and protect your private information.
• Car Key Fob Protector: Block car smart remote signals, preventing security system from being detected or hacked, and car from being stolen.
• 2 Pockets: Use inner silver lined pocket for your phone or car key fobs, and the outer oxford pocket as regular sleeve for cash, cards or keys.