---
product_id: 461021683
title: "Unisex-Adult Blocking Cards 5 Pack Premium Contactless Nfc Debit Credit Card Passport Protector Blocker, Design Perfectly Fits In Wallet/Purse(Black)"
brand: "saitech it"
price: "38 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Sai Tech It"
url: https://www.desertcart.pl/products/461021683-unisex-adult-blocking-cards-5-pack-premium-contactless-nfc-debit
store_origin: PL
region: Poland
---

# Ultra-thin 0.03” card size 2.4” jamming radius Lifetime battery-free chip Unisex-Adult Blocking Cards 5 Pack Premium Contactless Nfc Debit Credit Card Passport Protector Blocker, Design Perfectly Fits In Wallet/Purse(Black)

**Brand:** saitech it
**Price:** 38 zł
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay one step ahead—secure your wallet, secure your peace of mind.

## Quick Answers

- **What is this?** Unisex-Adult Blocking Cards 5 Pack Premium Contactless Nfc Debit Credit Card Passport Protector Blocker, Design Perfectly Fits In Wallet/Purse(Black) by saitech it
- **How much does it cost?** 38 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/461021683-unisex-adult-blocking-cards-5-pack-premium-contactless-nfc-debit)

## Best For

- saitech it enthusiasts

## Why This Product

- Trusted saitech it brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Proof at Checkout:** Test it yourself at self-service kiosks—watch contactless payments get blocked.
- • **Broad-Spectrum Security Zone:** Protects cards up to 1.2” on either side—your entire wallet’s guarded.
- • **Shield Your Wallet Like a Pro:** Blocks all RFID & NFC signals to stop e-pickpocketing dead in its tracks.
- • **Effortless, Battery-Free Defense:** Powered by antenna-driven jamming chip—no charging, no fuss, lifetime protection.
- • **Fits Seamlessly in Your Everyday Carry:** Slim 0.03” thickness and standard credit card size for zero added bulk.

## Overview

This 5-pack of premium RFID/NFC blocking cards uses an antenna-powered jamming chip to prevent unauthorized contactless scanning within a 2.4-inch radius. Ultra-thin and credit card-sized, they fit perfectly in any wallet or purse without adding bulk. Battery-free and lifetime durable, these blockers provide reliable protection against identity and financial theft in today’s contactless world.

## Description

SaiTech IT Unisex-Adult Blocking Cards 5 Pack Premium Contactless Nfc Debit Credit Card Passport Protector Blocker, Design Perfectly Fits In Wallet/Purse(Black) : desertcart.in: Bags, Wallets and Luggage

Review: 5***** - Best product. While traveling I used it, works very well. Good color, not fades easily. Build quality excellent. Easily fit in wallet. Recommended.
Review: RFID CARD PROTECTOR - This card is really worked and card Size as a credit card Quality is good Value for money Looks so good and soft Function is perfectly worked

## Features

- SECURE YOUR WALLET FROM e-PICKPOCKETING: Prevent potential identity and financial theft through your contactless cards. Don’t become a victim e-theft in our growing contactless society. This is the simplest and most effective prevention solution! Block all RFID and NFC signal to secure your details and have peace of mind.
- JAMMING CHIP: An antenna and jamming chip makes up the main components of the card. The antenna will sense incoming radio waves and draw power for the chip to create a jamming signal. Lifetime usage as the card does not require battery.
- BROAD WORKING DISTANCE: A large working distance of 2.4” provides complete protection for your whole wallet. Cards 1.2” either side of the card will be fully secure from e-pickpocketing.
- ULTRA-THIN & COMPACT: At the size of a standard credit card and at only 0.03” thick, the card will fit into any wallet, purse or card case. Keep your wallet compact with no added bulk from this card.
- TEST THE CARD: Test the card is working at your local supermarket. At the self-service checkout machines, combine the card and a contactless card on the payment reader. Payment with the contactless card will be blocked and an error message should occur on the reader.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09K78VB2J |
| Best Sellers Rank | #423 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1 in Men's Card Cases |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,232) |
| 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 |

## Product Details

- **Brand:** SaiTech IT
- **Colour:** black
- **Material:** Polycarbonate (PC)
- **Style:** Rfid Card
- **Pattern:** Solid

## Images

![Unisex-Adult Blocking Cards 5 Pack Premium Contactless Nfc Debit Credit Card Passport Protector Blocker, Design Perfectly Fits In Wallet/Purse(Black) - Image 1](https://m.media-amazon.com/images/I/71GE4GeltGL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does this have to be placed over your cards in your wallet for it to work ?**
A: Easy to Use: Simply place the rfid blocking card next to ID, credit card, debit card, passport for protection.

**Q: Does the card use active or passive technology?**
A: No moving parts, no battery, so I would describe it as passive.

**Q: How would i know what frequency my cards use? this product won't work with: frequency from 100khz to 125khz.**
A: The best bet is to contact the manufacturer.

**Q: Has anyone tested these?**
A: Only testing I been able to do is use them and hope they are really more then a aluminum card. So bad things so far.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5*****
*by K***N on 24 June 2025*

Best product. While traveling I used it, works very well. Good color, not fades easily. Build quality excellent. Easily fit in wallet. Recommended.

### ⭐⭐⭐⭐⭐ RFID CARD PROTECTOR
*by S***V on 8 June 2025*

This card is really worked and card Size as a credit card Quality is good Value for money Looks so good and soft Function is perfectly worked

### ⭐⭐⭐⭐ Innovative Product
*by R***R on 8 November 2025*

Good Product.

## Frequently Bought Together

- SaiTech IT 5 Pack RFID Blocking Card, One Card Protects Entire Wallet Purse, NFC Contactless Bank Debit Credit Card Protector ID ATM Guard Card Blocker–(Black)
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**Shop now:** [https://www.desertcart.pl/products/461021683-unisex-adult-blocking-cards-5-pack-premium-contactless-nfc-debit](https://www.desertcart.pl/products/461021683-unisex-adult-blocking-cards-5-pack-premium-contactless-nfc-debit)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-05*