Selling Point
1. Passive Shielding That Works Without Batteries or Charging
Tophonesty's RFID Blocking Card uses a stainless steel or aluminium alloy core that reflects and absorbs 13.56 MHz signals passively, so there is no battery to replace, no charging to remember, and no on/off switch to forget. It sits in your wallet and works continuously for years, blocking contactless payment cards, NFC ID badges, and e-passports within a 5 cm radius.
2. CR80 Standard Size That Fits Any Wallet Slot
The card measures 85.6 × 54 mm - identical to a standard credit card - so it slides into any wallet card slot, money clip, or badge holder without adding bulk. At 1.5 mm thick and weighing under 25 g, it provides protection without changing how you carry your cards, and it won't demagnetise the magnetic stripe on adjacent bank cards.
3. Full-Colour Custom Printing for Corporate Giveaways and Brand Campaigns
Tophonesty prints your logo, brand message, QR code, or sequential numbering on both sides of the card with full-colour UV printing that resists fading and scratching. Banks, insurance companies, and travel agencies use these as practical customer gifts that get carried daily, putting your brand in front of users every time they open their wallet.

Products Specification
| Blocking technology | Passive electromagnetic shielding layer (no battery required) |
| Blocking frequency range | 13.56 MHz (HF) - covers ISO 14443, ISO 15693, NFC, contactless payment cards (Visa PayWave, Mastercard Contactless, Amex ExpressPay) |
| Blocking range | Up to 5 cm from card surface |
| Card size | 85.5 × 54 × 0.86 mm |
| Material | Brushed stainless steel core or aluminium alloy with PVC lamination |
| Operating temperature | –20°C to +60°C |
| Durability | 100,000+ flex cycles without cracking |
| Customisation | Full-colour printing on both sides, logo, barcode, QR code, sequential numbering |
RFID Blocking Card Applications: Everyday Protection for Payments, Access Control & Travel Documents
RFID Blocking Cards for Personal Contactless Payment Protection
Contactless payment cards transmit data at 13.56 MHz and can be skimmed by hidden readers in crowded places like train stations, shopping malls, and airports. Tophonesty's blocking card sits beside your credit and debit cards in the wallet, creating a 5 cm shielded zone that prevents unauthorised scanning without affecting chip-and-PIN or magnetic stripe use. One card shields up to 4–6 adjacent payment cards, giving daily commuters and frequent travellers a simple, battery-free layer of financial protection.
RFID Blocking Cards for Corporate Access Badge and Executive ID Shielding
Employees and executives carrying RFID-enabled building access badges and corporate ID cards risk having their credentials cloned in public spaces or photographed remotely. Tophonesty's card, placed in the badge holder between the employee's body and the access card, blocks all 13.56 MHz reads from outside the holder while still allowing the badge to be removed and tapped normally at building readers. Security teams distribute these to staff handling sensitive facilities, data centres, and executive floors as a low-cost complement to existing access control policies.
RFID Blocking Cards for Travel Industry E-Passport and Hotel Key Card Protection
International travellers carry e-passports, hotel key cards, and transit cards that all operate on 13.56 MHz HF, making them vulnerable to digital pickpocketing in airports, hotels, and tourist areas. Tophonesty's card fits in the passport holder or travel wallet, shielding e-passport chips and hotel key cards from unauthorised reads during transit and in crowded tourist zones. Travel agencies and airlines use custom-printed versions as client gifts and loyalty programme rewards, delivering practical security with every journey.


Company Introduction
With over 16 years of experience in manufacturing RFID cards, PVC cards, IC cards, and other RFID tags, Tophonesty is a direct Shenzhen-based factory running a complete in-house production line-from raw materials to offset printing, screen printing, laminating, die cutting, foiling, coding, automatic inspection, and packing. Our factory is equipped with professional machinery and backed by dedicated R&D support for custom samples, including logos, materials, colors, sizes, labels, and packaging. Having served 5,000+ clients across Europe, North America, Japan, Australia, and other developed markets with bulk orders, short lead times, and stable output for both urgent and long-term projects, we hold ISO 9001, CE, and RoHS certifications for quality assurance and global compliance.




OEM & ODM Services
Tophonesty offers comprehensive OEM and ODM services to help brands and system integrators launch their own RFID products quickly and reliably. Our support covers:
- Product customization – chip selection, size, material, printing, and packaging.
- Branding – custom logos, colors, and design elements aligned with your brand.
- Process alignment – batch coding, color zones, and workflow‑oriented packaging.
- Technical support – guidance on integration, readers, and backend compatibility.
From small pilot runs to large‑scale production, we act as an extension of your team to ensure smooth execution from concept to delivery.
What Our Clients Have To Say

FAQ
Q1 Will the RFID Blocking Card interfere with my phone's NFC or wireless charging?
No. The card only shields signals within approximately 5 cm of its surface. It does not emit any signal and will not interfere with your phone's NFC, Wi-Fi, Bluetooth, or wireless charging functions when placed in the same bag or pocket.
Q2 Does the card block all types of contactless cards?
Tophonesty's card blocks 13.56 MHz HF signals, which covers most contactless payment cards including Visa PayWave, Mastercard Contactless, and Amex ExpressPay, as well as NFC ID badges and e-passport chips.
Q3 Do I need to charge the card or replace a battery?
No. The card is completely passive and requires no battery, charging, or activation. The metal shielding core works continuously from the moment you place it in your wallet, with a lifespan of 5+ years under normal daily use.
Q4 Will it damage or demagnetise the magnetic stripe on my bank cards?
No. RFID shielding does not generate a magnetic field. The card sits passively beside your bank cards and will not affect magnetic stripes, EMV chips, or the normal tap-to-pay function when you remove the card from your wallet to use it.
Q5 Can I customise the card with our company logo for a promotional campaign?
Yes. Tophonesty offers full-colour UV printing on both sides, including logos, brand messages, QR codes.
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