

🛡️ Stay one step ahead—block hackers before they swipe your data!
SaiTech IT’s RFID Blocking Card uses a battery-free jamming chip and antenna to block RFID/NFC signals within a 2.4-inch radius, protecting all cards in your wallet. Ultra-thin and credit card-sized, it fits effortlessly in any wallet or purse, providing reliable, tested protection against contactless identity theft for modern professionals.








| ASIN | B09K78VB2J |
| Best Sellers Rank | #373 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1 in Men's Card Cases |
| Customer Reviews | 4.7 4.7 out of 5 stars (7,608) |
| Department | unisex-adult |
| Item Weight | 0.07 Pounds |
| Item model number | RFID Blocking card |
| Manufacturer | SaiTech IT Private Limited |
| Product Dimensions | 3.34 x 1 x 2.12 inches |
S**E
Seems to work well!
This is truly 1 product you do not want to fail... From what I can see, it seems to work as intended, but the problem seems with this type of product... is that you may never know if it is really working or when it stops working... At least until you hear that your Credit Card(s) were hacked and I have had that happen before. At this time, I see this Item as a needed item in my wallet for Protection from Thieves. They seem to be just as Durable as a Credit Card, Seems to offer security and protection, and I will try to follow up on that later... Color is Black with Gold print and logo. Not sure why they offer Capacity as an item to review... But for the 4 cards that I want protected... I would say it is good... Now days... any protection is a good think!
P**I
Great Item!
Seems to be working as it should. I received it a few weeks before Christmas and went to very, very busy stores over the holidays and have had no issues far. Love the size and the fit in my wallet. Great value for the money paid.
L**Z
They Work!!!
These cards are perfect! I tested it at a cashier's checkout at a local Walgreens and at the grocery store's self checkout with the tap and pay. It works! Both times received an error message. Sometimes I carry crossbody bags or Dooney and Bourke wallets and neither has the RFID blocking. Just follow the instructions on how to place in your wallet and how to test it. I gave my husband one. I love backpacks too and when shopping they're worn on my back. These cards have added another layer of security! I've also placed one in my passport wallet for the next trip.
J**N
Simple RFID Blocker – It Works, I guess
I bought these RFID-blocking cards to protect my credit cards from electronic pickpocketing. While I haven't had any security issues since using them, there's no clear way to test if they're actually working—which leaves me cautiously optimistic rather than completely confident. Pros: - Slim & Convenient: Fits easily in any wallet slot without adding bulk. - Affordable Protection: Cheap insurance against potential RFID skimming. - Multi-Pack: Comes with multiple cards, so I can spread them between different wallets. Cons: - No Way to Test Effectiveness: Unlike Faraday bags (which you can test with your car key fob), these can't be easily verified. - Uncertain Longevity: No indicator when/if the shielding wears out over time. Experience: I’ve carried one in my wallet for months alongside my contactless cards. While I haven’t experienced any unauthorized scans, I also can’t definitively say whether that’s because of the blocker or just luck. It doesn’t interfere with my wallet’s functionality, though. Comparison: Unlike thicker RFID-blocking wallets, this doesn’t add bulk—but it also only protects cards placed directly next to it. A full shielded wallet might be more reliable for complete coverage. Tips: - Place it closest to your most sensitive cards (like credit cards or ID). - If you’re truly concerned, pair it with a Faraday pouch for high-risk situations (like traveling). Final Thoughts: For the price, it’s a reasonable "better safe than sorry" purchase. But if you want guaranteed protection, you might want a more verifiable solution like a shielded wallet. It does its job invisibly—I just wish there was a way to confirm it.
J**.
Peace of mind is what you need when being around large crowds
Exactly as described. Provides peace of mind. Having to work around large crowds all the time, it’s important to have something like this. Also, having this happen to me before when I was traveling up north and seeing some random charge for an uber ride, it was then that I figured someone had swiped my info. I canceled and changed every single one of my cards from every financial institution after that. Since then, other than massive data breaches by any other company since then, I have been incredibly blessed and grateful to be in the clear at the moment. This gives me the piece of mind that ALL my cards are protected. It looks and feels exactly like they describe it does: like a credit card and you barely notice it in your wallet since it is still flexible.
T**I
Solid cards
Hope i never find out if they work. But fit well in my card holders.
L**Y
As easy to use as slotting any other cards into your wallet and inexpensive.
Each card is roughly the same standard size as a typical credit or debit card, so they fit neatly into a slot in any wallet with cardholders. They are inexpensive, easy to position, and require no additional steps. I also appreciate the fact that they look fairly sleek and official, though function is obviously more important than appearances. I've yet to test them at a register to ensure they actually interfere with machines reading cards or NFC on my phone, but I will be doing that the next time I am in a position to do so. For now, they're simply something to provide a little more peace of mind for me when out and about.
K**N
Great value.
Be careful about sellers distributing the same product as one or two units. The cost is often double the price of this entire set of 20. I used this next to the scanner with my bank card, and the unit was unable to register my card. Placed the card back in my wallet, and the scanner correctly registered my bank card data. IT WORKED PERFECTLY.
C**.
ok
N**A
Used it at a friendly store to Tap and Pay, in various shielding positions. It works.
B**S
To my knowledge they work extremely well
F**O
Tamaño, diseño y funcionalidad adecuadas
V**E
It does the Job as a shield against scanning devices.
Trustpilot
5 days ago
3 days ago