How does a RFID blocking card work?
RFID blocking reduces the readers transmitted signal power, preventing the microchip in the RFID card working, this means your data is safe. Essentially RFIDreaders transmit signals which power the microchip in the card, the microchip in thecard powers up and sends data back to the reader.
|Working Temperature||-20 ~ 85 ºC|
|Working Life||10 years|
|Surface||Gloosy, Matte finished|
|Artwork on cards||Color printing, Numbering, Hot stamping, Laser printing,etc|
|Application||Protect information of cards from being stolen by ID Thief|
1- Why need a RFID blocking cards nowadays?
Hackers use a scanning device that detects the radio frequency of your cards' identification chips, enabling them to capture card numbers and other vital details.
By transmitting white noise to those scanning devices and blocking RFID access to your wallet, makes your cards invisible to hackers.
It works for credit cards, debit cards, driver's licenses, transit cards, identification cards,andmore.
2- How are blocking cards working?
Our RFID Blocking Cards instantly creates a surrounding electronic field making all 13.56MHz cards virtually
invisible to RFID and NFC scanners
3- How many credit cards can be protected with one blocking cards
Our RFID Blocking cards protect field is 720°, 3D protection.
This fieild is about 2-5cm for normal. So if cards are placed together, blocking cards can protect about 5-10pcs
(The working type of RFID Blocking cards is same as RFID products. It is Passive. So the reader is more power,
the protect fiel is bigger)
4- How to use?
To place the blocking cards together with the credit cards or place the blocking cards in the wallet.
5- How to place?
To place the blocking cards directly in front or in back of the credit cards.
More picture below:
Any questions, pls do not hesitate to contact me.