GHz | Convenient and portable inner silver layer blocks signals outer normal PU leather layer can be used as a normal case a modern and fashionable |
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Design | Block Car key FOB Signal Keep your car s security system from getting hacked Double lining enhances RF signal blocking |
Function | Size5 3 x 3 9 Large enough to hold a car key fob a few metal keys and credit cards debit cards at the same |
Time | With a small metal ring it s convenient and easy to attach |
Faraday Pouch for Car Keys, Wisdompro 2 Pack Car Key Signal Blocking Pouch, RFID Blocker for Car Keys, Anti-Theft Remote Keyless Entry Protector - Black Review