Blank Programmable Cards

hitag2 compatible fob

125 kHz LF B-tier format No compatible sold online elsewhere

Genuine NXP - used by Cotag, Nedap, Paxton Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF supplied as an encodable blank — a 125 kHz proximity credential you program for your own access-control, transit, NFC or hotel application. We stock genuine silicon and ship loose or pre-encoded, in bulk, at a fraction of retail pricing.

How the Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF works

The Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF is a 125 kHz low-frequency proximity credential — the band most legacy prox readers use. The Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF is genuine NXP - used by Cotag, Nedap, Paxton silicon — data structure Hitag2 48-bit crypto/password; Hitag S 256/2048 memory; Hitag1 simpler — the same chip platform the major lock, transit, hotel and payment systems specify.

We stock it as an encodable blank, supplied unprogrammed or pre-encoded to your specification, so your access-control system, card bureau or application writes it with your own data and keys — exactly as you would chips ordered through the NXP - used by Cotag, Nedap, Paxton distribution channel, at a fraction of the price. There is nothing aftermarket about the chip itself; what we add is sourcing, encoding and bulk availability.

Whether you need a handful of spares or a bulk run for a facility, transit programme or NFC project, tell us the exact NXP - used by Cotag, Nedap, Paxton chip and quantity and we confirm the part before production. Security ID Systems supplies genuine NXP - used by Cotag, Nedap, Paxton silicon and is independent and not affiliated with NXP - used by Cotag, Nedap, Paxton.

Also known as

Hitag 1 · Hitag 2 · Hitag S · Hitag S 2048 · Hitag u · PCF7936 · M050 · NXP Hitag

NXP - used by Cotag, Nedap, Paxton 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.

Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF — common questions

Are these genuine NXP - used by Cotag, Nedap, Paxton chips?

Yes — the Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF is built on genuine NXP - used by Cotag, Nedap, Paxton silicon, supplied as an encodable blank for your own system to program. It is an independently supplied access credential, not an NXP - used by Cotag, Nedap, Paxton-branded retail product; Security ID Systems is independent and not affiliated with NXP - used by Cotag, Nedap, Paxton.

Is the Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF supplied blank or pre-encoded?

Either. We ship genuine NXP - used by Cotag, Nedap, Paxton Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF unprogrammed for your own encoder, or pre-encode each one to your specification before it ships — useful for access-control, transit, campus, NFC and hotel programmes that issue in volume.

What frequency and chip is the Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF?

It operates on 125 kHz LF and is built on Genuine NXP HITAG 2 / T5577, with a hitag2 48-bit crypto/password; hitag s 256/2048 memory; hitag1 simpler data structure. Matching the exact chip and memory layout your system expects is what makes it drop straight into your existing workflow.

Can you supply Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF in bulk?

Yes — bulk and reorder quantities are a core part of what we do. Tell us the exact chip, memory size and quantity, and we quote genuine NXP - used by Cotag, Nedap, Paxton silicon at a fraction of retail pricing, with your specification kept on file for fast reorders.

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Order genuine Hitag family (Hitag1 / Hitag2 / Hitag S); base crypto LF

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.