High-Security & Custom Formats

Hirsch Velocity compatible proximity card

125 kHz LF + 13.56 MHz HF C-tier format

A compatible replacement for Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor) — a dual-frequency 125 kHz + 13.56 MHz credential, encoded by specification to read identically on your existing readers, matched to your facility code and card number. Order single spares or bulk quantities at a fraction of OEM list pricing.

How the compatible Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor) works

The Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor) is a dual-frequency credential operating on both 125 kHz LF and 13.56 MHz HF, so the compatible part must carry the correct data on whichever band your readers use. Its data structure is Multi-format: encodes virtually every legacy format - H10301 26-bit, S10701 37-bit, H10314 40-bit, C10106 Casi-Rusco 40-bit, D10202, N10002, L11601, C15001, H5XXXX Corp1000. When you present a credential, the reader decodes that exact structure and passes it to your access-control panel as a card number it recognises.

We build the compatible Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor) by encoding the identical data structure onto a programmable T5577 / EM4305 chip. Once written, the reader cannot tell the difference between our credential and the original — it presents the same bits, the same facility code, and the same card number. That is what "compatible by specification" means: not a generic look-alike, but a credential engineered to read exactly as the original does, matched to your facility code and card-number range.

To order, tell us the part number or format printed on your existing Identiv card, along with your facility code and card-number range, and our specialists confirm the encoding before anything ships. Bulk and reorder quantities are welcome — pricing is a fraction of OEM list, and every credential is verified to read on your existing equipment.

Also known as

Identiv · Identive · Hirsch · Velocity · DIGI*TRAC · ScramblePad · Hirsch 4010 · MATCH

Identiv and all other brand and product names are trademarks of their respective owners. Security ID Systems is an independent manufacturer and supplier of compatible access-control credentials and is not affiliated with, authorized by, sponsored by, or endorsed by these companies. Brand and format names are used only to identify the systems our products are compatible with. MIFARE and DESFire are registered trademarks of NXP B.V.

Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor) — common questions

Is this a genuine Identiv card or a compatible one?

It is an independently manufactured compatible credential — engineered to the same specification as the Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor) so it reads identically on your existing readers, but it is not an Identiv-branded product. Security ID Systems is independent and not affiliated with Identiv; your access-control panel accepts the credential exactly the same way.

What chip is the compatible Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor) encoded on?

It is encoded on a T5577 / EM4305 programmable chip. That platform reproduces the original 125 kHz LF + 13.56 MHz HF data structure precisely, so the credential presents the same information your readers already accept, including the correct facility code and card number.

What frequency and format is the Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor)?

It operates on 125 kHz LF + 13.56 MHz HF, using multi-format: encodes virtually every legacy format - h10301 26-bit, s10701 37-bit, h10314 40-bit, c10106 casi-rusco 40-bit, d10202, n10002, l11601, c15001, h5xxxx corp1000. Matching that exact frequency and data structure is what makes a compatible credential work — a card on the wrong band or bit length simply will not read.

Do you match my facility code and card numbers?

Yes. We encode each compatible Identiv credential to your specific facility code and the card-number range you provide, so the cards drop straight into your existing system. Send us the numbers printed on a working card, or a sample to read, and we confirm the encoding before production.

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Order a compatible Identiv / Hirsch (Velocity / DIGI*TRAC, multi-format vendor)

Send the part number or a photo of your card and reader. We verify the encoding before production and ship worldwide — including the rare formats no one else lists.