NFC Blocking cards with aluminum foil inside, no need batteries or charging required . It's the size of a credit card and ultra-thin. It's easily into the slot in your wallet and protect your cards from theft.
Our contactless shielding cards mainly use a combination of special circuit boards and absorbing materials. And the size is the same as credit card size. Low cost and effectively prevent the risk of theft and leakage of privacy information.
Tel : +86 13123412613
Email : sales@daftag.com
