- Protects chip technology "smart-cards" from hackers' RFID readers in the range of 10 MHz-3 GHz
- Convenient and portable - inner silver layer blocks signals, outer Oxford cloth black layer can be used as a normal case - a modern and fashionable design
- Block Car-key FOB Signal - Keep your car's security system from getting hacked. Double lining enhances RF signal blocking function!
- Size: 5.3" 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 attatch
The following products are available from 'Wisdompro':