PROTECT YOUR PRIVACY: The faraday bag protects chip technology "smart-cards" from hackers' RFID readers in the range of 10 kHz-30 GHz.
SIGNAL BLOCKING BAG: Inner layer blocks signals, outer leather black layer can be used as a normal case make sure block signal.
CONVENIENT TO USE: Putting ID card, bank card such as IC magnetism card into the faraday bag, it can avoid magnetism lost and info leak. Size: 19.7*10.1*1.5cm / 7.8*3.9*0.6inches.
FARADAY BAG KEY FOB: This cell phone faraday bag can block GPS and car-key signal to prevent tracking, protect your privacy, ensure your car's security system from getting hacked.
WHAT YOU GET: 2*faraday bag + User manual + 18 months Worry-Free Warranty + 24-hours email contact service. Please let us know if you have any questions or concerns, we're standing by to assist you all the time.