Hot Sale Anti Hacking RFID Blocking Card for Bank Card Protection
USD $0.09 - $0.31 /Piece
Min.Order:1000 Pieces
Shenzhen Great Creativity Smart Card Co., Ltd.
Pls note you can order online with Alibaba Trade Assurance based on the following specification.If you have other more requirement ,please do not hesitate to contact me directly.
The blocking card needs no battery.
It draws energy from the scanner to power up and instantly creates an E-Field, a surround electronic field making all 13.56mhz cards invisible to the scanner.
Once the scanner is out of range the blocking card de-powers
Simply carry this blocking card in your wallet and money clip and all 13.56mhz cards within range of its E-Field will be protected.
Features:
prevent electrostatic interference
Prevents the damage of strong electromagnetic fields
prevent others to steal your personal information
To extend the useful lifespan of smart CARDS