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Key Specifications/Special Features:

Product: Popular RFID 13.56Mhz blocking card protect credit card

Please know that - We have the Patent in China, so we are the unique Factory able to provide this type of Blocking card in China.

Quick Details

• Place of Origin: Guangdong, China (Mainland)
• Brand Name: Union
• Patent: unique patent in China
• Material: PVC
• Size: 85.5*54*1.2mm
• Printing: custom
• Blocking Frequency: 13.56MHz
• Protect protocol: ISO14443A/B, ISO15693, NFC
• Application: protect bank card, ID card, passport, etc.
• Usage: put into your wallet or bag

The blocking card is the size of a credit card that is designed to protect personal information stored on high frequency (13.56mhz) smart cards 
such as credit cards, debit cards, identification cards, passports, membership cards and so on.
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.