Metal RFID Cards Metal Card RFID Technology Types 13.56 MHz NFC

Metal Card RFID Technology Types

NFC Tag Metal RFID Cards

NFC tag metal NFC cards are the clearest route to a card any modern smartphone can tap. The three common chips differ mainly by user memory — 144-byte NFC tag holds 144 bytes, 504-byte NFC tag 504 bytes, 888-byte NFC tag 888 bytes — which in practice decides how long the encoded URL, vCard, or record can be. A short campaign URL fits comfortably in 144-byte NFC tag; a full vCard usually wants 888-byte NFC tag.

Public phone-tap experiences: business cards, profiles, menus, loyalty, product authentication, and event pages.Metal card programs that can validate a finished encoded sample on the target readerProjects that need print, serial, QR, packaging, and data handling reconciled in one approved brief

Request Quote All Metal RFID Cards

(01) — Route brief

Match the chip, data, and approval path before choosing the finish.

This is the production brief for NFC Tag: what it is for, how it behaves, what needs encoding, and what must pass before the batch starts.

Frequency 13.56 MHz NFC

Best use Public phone-tap experiences: business cards, profiles, menus, loyalty, product authentication, and event pages.

Chip route 144-byte NFC tag (144 B), 504-byte NFC tag (504 B), or 888-byte NFC tag (888 B) selected by memory need and data plan.

Phone behavior The clearest route for broad smartphone tap behavior when the card opens a public URL or record.

Encoding NDEF URL, short URL, profile, vCard, campaign URL, optional QR fallback, and a write-lock decision.

Approval check Confirm tap zone, record length, redirect behavior, and phone performance in the final metal build.

(02) — Visual references

Compare the details that change the finished card.

Use this board to read the essentials at a glance: metal finish, marking contrast, edge quality, reader fit, and presentation style.

Brushed metal NFC card tapping a smartphone — 01 / What this shows **Brushed NFC phone tap**
A brushed stainless route for phone-readable NFC, NDEF URLs, profiles, menus, loyalty, and public tap experiences.

Champagne-gold metal NFC card beside a smartphone — 02 / What this shows **Gold NFC presentation**
A warm premium finish can still support a reader-tested phone-tap route when the RF stack is approved first.

Gunmetal metal RFID card at a secure reader — 03 / What this shows **Secure reader validation**
For standard HF, high-security AES HF, and access builds, validate a finished card on the real reader before batch approval.

Copper metal RFID credential on a contactless reader — 04 / What this shows **Copper reader test**
A copper finish direction that preserves the same reader-first approach: shield, antenna, chip, and final surface are tested together.

Brushed metal RFID card on an LF reader test bench — 05 / What this shows **LF compatibility check**
Use a purpose-built test bench for 125 kHz compatibility, legacy reader behavior, and final encoded-card validation.

Gunmetal metal credential in front of UHF gate antennas — 06 / What this shows **UHF range route**
Long-range UHF work needs range, orientation, reader power, nearby materials, and final metal body testing.

Metal RFID card encoding and QA workstation — 07 / What this shows **Encoding and QA**
Keep UID exports, NDEF records, QR, serials, packaging labels, and card batches reconciled from one approved source file.

Metal RFID finish stack — 08 / What this shows **Reader and chip context**
Use this to judge how the wood body, tap area, chip route, and reader test fit together.

(03) — Metal Card RFID Technology Types

Pick the chip by the record, not the price list.

A redirect URL you control needs little memory and keeps the destination editable after delivery; a locked vCard burns the data into the card permanently. Decide the record, the write-lock state, and who owns the redirect before encoding — changing your mind after five hundred cards ship is an expensive way to learn the difference.

(04) — Metal Card RFID Technology Types

Approve a working sample in the real environment.

Confirm tap zone, record length, redirect behavior, and phone performance in the final metal build.

(05) — Applications

Best uses for NFC Tag.

The practical route is selected from the system, audience, and handling context before the final metal finish and mark treatment are approved.

Best for

Public phone-tap experiences: business cards, profiles, menus, loyalty, product authentication, and event pages.
Metal card programs that can validate a finished encoded sample on the target reader
Projects that need print, serial, QR, packaging, and data handling reconciled in one approved brief

Quote details

Target reader, lock, phone, scanner, or platform
Metal finish, quantity, and packaging need
Artwork files, data file, and encoding requirements
Sample approval and delivery deadline

(06) — Specification

Production details to confirm before sample or batch.

Metal card production should confirm body construction, finish, chip route, data handling, marking layers, and approval samples in one brief.

Format CR80 85.6 x 54 mm by default; custom outlines after RF review

Thickness 0.3 mm to 0.8 mm depending on construction

Minimum order None — single samples to production runs

Production time About one week after artwork and sample approval

RF construction Antenna, ferrite or hybrid shielding, chip, metal faces, and edge stack specified together

Chip routes NFC tag, standard HF, high-security AES HF, LF compatibility, and selected UHF by reader test

Marking options Laser etch, deep engraving, UV print, white ink, enamel fill, QR, serial, and controlled cut-through

Approval flow Finish sample, encoded working sample, reader check, pre-production approval

Frequency 13.56 MHz NFC

Chip route 144-byte NFC tag (144 B), 504-byte NFC tag (504 B), or 888-byte NFC tag (888 B) selected by memory need and data plan.

Phone behavior The clearest route for broad smartphone tap behavior when the card opens a public URL or record.

Encoding NDEF URL, short URL, profile, vCard, campaign URL, optional QR fallback, and a write-lock decision.

Approval check Confirm tap zone, record length, redirect behavior, and phone performance in the final metal build.

(FAQ) — Common questions

Questions buyers ask about NFC Tag.

01Which NFC tag chip should a metal NFC card use?

By record size: 144-byte NFC tag (144 bytes) covers short and redirect URLs, 504-byte NFC tag (504 bytes) covers longer records, and 888-byte NFC tag (888 bytes) covers full vCards and richer NDEF data. The tap experience is identical — memory is the real difference.

02Can the encoded URL be changed after delivery?

Yes, if the record points to a URL or managed redirect you control — the card then never needs re-encoding. A locked vCard or fixed record, by contrast, is permanent, which is why the write-lock decision is made before production.

03Do NFC tag metal cards tap iPhones and Android phones?

Yes, when the shielded metal construction is engineered and then tested on the agreed phone targets. The tap zone and read behaviour are approved on the finished sample, not assumed from the chip datasheet.

(09) — Quote NFC Tag

Send quantity, chip, material, print and encoding requirements.

Engineered antenna pathFerrite or hybrid RF structureLaser and deep engravingBrushed, plated, coated finishesUID, NDEF, and access encodingSample kits and production approval