What's RFID Blocking card?
RFID blocking card is able to protect your wallet or other cards from being scanned by theft,
so it is of higher safty when in public place.
Size:85.5*54mm Tolerance :±0.04mm
Shield coverage:10mm(related with the environment)
Surface craft:Printing,numbering,encoding etc..
Principle of operation
RFID blocking card will disturb the signal to protect the rfid card from reading.Blocking card itself is aHF closed loop circuit,and becuse its resonant frequency band is wide,which can block the signal from 10MHZ to 20MHZ.When the reader read the RFID card,blocking card signal will be read priority,so,the rfid card is
How to use:
It is very easy.As long as you put the blocking card together with your credit card or other RFID card,the signal of the credit will be blocked effectively.No matter what device the bad guy use,he can't read your card and stole the information.There are some requirments when using the card,if use it improperly,the blocking
function will be invalid.
About Focused ZDCARDTECH
Shenzhen ZDCARDTECH has been specializing in RFID filed for more than 16 years,
we are manufacturing all ranges of RFID products,including RFID smart card, waterproof
RFID tags,NFC tags,RFID inlays,RFID reader,RFID wristband etc. Our excellent quality control
and cost control have gain us many world customers.
rfid card blocker
85.5*54MM or customized
Glossy or matte finishing
4/4 CMYK full color offset printing
UV Spot, silver/golden hot stamping
Protects card data
Award winning RFID blocking material
Bank cards still fit in wallet/purse sleeves
For ISO standard dimension:
200pcs/white box , 2000pcs/outer carton 44*30*24CM
25 KGS/outer carton 2000pcs
Free sample is available at anytime upon request
RFID card and passport blocking sleeve could prevent RFID enabled credit cards,
payment cards, ID cards, drivers’ licenses and all RFID smart cards from
being illegally scanned
ISO 9001-2008;RoHS, EN71 Certificates
Negotiable or depends on order quantity
we can accept Paypal or Escrow for sample order or small amout
50% T/T or Western Union deposit in advance,
and 50% balance before shipment
We also can accept L/C for bulk order
2-3 days for sample order
5-7 days after order confirmed for quantity less than 500,000pcs
7-10 days after order confirmed for quantity over than 500,000pcs
we can offer re-make free if any quality problem
Other related keywords
RFID blocking card , Scanner Guard Cards
The showing picture is only for your reference of our product. All related to intellectual property rights of trademark
belong to trade mark companies ..