By application

Government & Municipal Facility Access Cards

Security ID Systems supplies compatible access credentials for government and municipal facilities — covering HID Prox, iCLASS, HID Corporate 1000, and DESFire formats — encoded or supplied as blanks to integrate directly with your existing access-control system. Public-sector facilities operate under real budget constraints and procurement timelines; compatible credentials deliver the same reliable door performance at a cost that works for agencies, councils, and municipal buildings without requiring a system replacement.

01

Full Format Coverage

From legacy 125 kHz Indala and HID Prox through Corporate 1000 and iCLASS to current DESFire and Seos tiers — all from one supplier, reducing the number of vendor relationships your procurement office needs to manage.

02

Budget-Aligned Pricing

Compatible credentials deliver reliable door performance at a significantly lower per-unit cost than OEM list pricing, directly reducing annual credential spend for agencies and municipal bodies operating under fixed budgets.

03

Procurement-Ready Documentation

Technical data sheets, format specifications, and bulk pricing quotations are available in formats suitable for agency tender submission, blanket purchase orders, and fiscal-year standing arrangements.

Who This Is For

This page is written for municipal facilities managers, public-sector security coordinators, and agency badging offices that need a reliable, budget-conscious source of access credentials for buildings already fitted with commercial access-control infrastructure. That includes city and county administrative offices, public works depots, transit authority maintenance facilities, utility control buildings, libraries, recreation centres, and contractor-staffed construction sites operating under temporary facility codes.

Government procurement environments often require formal quotation documentation, compliance with agency purchasing policies, and supplier information suitable for vendor-registration systems. We are familiar with those requirements. If your procurement process requires quoting from multiple suppliers, we can provide technical specifications, product data sheets, and bulk pricing in a format suitable for tender documentation. We ship to facilities throughout the US and internationally, and we maintain stock depth on the most common government formats to support phased roll-outs and annual reorder cycles.

Public-Sector Formats We Cover

Government and municipal installations draw heavily on HID's portfolio — 125 kHz proximity cards at 26-bit, 35-bit, and 37-bit Wiegand, through to high-frequency iCLASS and the encrypted iCLASS SE tier. Our HID-compatible credential range spans that entire stack. For facilities that migrated to HID iCLASS legacy Picopass cards in the early smart-card era but haven't yet upgraded infrastructure, we hold compatible stock in the legacy iCLASS format as well.

Beyond HID, public-sector sites increasingly run Gallagher and Inner Range panels, particularly in Commonwealth-aligned government bodies. We cover Gallagher Cardax proximity and Inner Range SIFER credentials, as well as the Inner Range 36-bit proximity format used on earlier Inner Range panel generations. For sites using ADT-managed physical access or older Indala-based panel installations, our ADT 31-bit compatible proximity cards, Indala ASC 27-bit cards, Indala Optus 34-bit cards, and Indala FlexSecur cards are stocked for direct reorder.

Some government facilities also operate hospitality-adjacent infrastructure — secure staff areas in government-managed conference centres, visitor lodges, or fleet vehicle facilities that use VingCard-based room or cabinet locking. Our VingCard DESFire compatible cards, VingCard DESFire 2K cards, and VingCard DESFire 4K cards serve those specialised credential requirements. If your format is not listed here, contact us — our Wiegand bit-format range and 13.56 MHz smart-card category cover a substantial number of proprietary encodings that most credential suppliers do not carry.

Secured Credentials and Your Existing System

Facilities operating encrypted smart-card tiers — including genuine NXP DESFire EV1/EV2/EV3 and iCLASS SE — require credentials that your own access-control system enrols and writes keys to during commissioning. Security ID Systems supplies these as compatible blank credentials built on genuine NXP silicon: the card presents the correct chip type, memory layout, and communication profile that your reader and panel expect. Your system's enrollment station writes the application keys, site codes, and cardholder data at commissioning, exactly as it would with any other new credential. Our iCLASS SE and Seos compatible card guide covers the enrollment workflow and per-tier compatibility details in full.

For facilities that have deployed HID Seos as their current smart-card standard, our HID Seos compatible cards follow the same compatible-blank model. The credential matches the Seos logical structure; your HID OMNIKEY or equivalent enrollment station handles key issuance. Agencies managing a mixed estate — some doors on legacy 125 kHz prox, others on iCLASS SE or Seos — can order across those tiers in a single requisition. Consult our Corporate 1000, FlexSecur and custom facility code guide for sites running proprietary facility-code formats that require pre-encoding to your registered code range.

The HID H800002 46-bit compatible card is another format found in higher-security government deployments, providing an extended bit-length Wiegand credential for installations where 26-bit is considered insufficiently collision-resistant across a large cardholder population. We supply this format pre-encoded to your facility parameters.

Credential Formats for Mixed and Transitioning Estates

Many government facilities are mid-transition — some wings remain on legacy 125 kHz proximity infrastructure while others have been upgraded to encrypted smart-card readers. Running both credential tiers from one supplier simplifies procurement, avoids split purchase orders, and ensures that facility codes remain consistent across the estate rather than being assigned independently by two different vendors.

Dual-technology cards — credentials that carry both a 125 kHz proximity layer and a 13.56 MHz smart-card layer in a single card body — are an option worth considering for phased upgrade projects. Staff receive a single card that works on legacy prox readers today and will continue to work on upgraded smart-card readers installed over subsequent budget years. Contact us to discuss whether a dual-technology format is available for your specific reader combination.

For agencies running contractor or visitor badging programs alongside permanent staff credentials, we can supply both pre-encoded permanent cards and short-run batches of contractor credentials in compatible formats. Keeping contractor card stocks separate from main staff allocations while maintaining a unified reader infrastructure is a common requirement in government buildings with fluctuating contractor populations, and our ordering process supports split-batch requisitions within a single purchase order.

Bulk Supply on Public Budgets

Compatible credentials reduce per-unit credential cost substantially compared to OEM list pricing, which matters for agencies issuing hundreds of cards annually to staff, contractors, and rotating personnel. Our bulk purchasing guide details minimum order quantities, lead times, and the information we need from your badging office to match facility codes or supply correctly structured blanks. We can also supply key fobs in compatible formats for facilities where card-based carry is impractical.

Public procurement often runs on annual contract cycles. We support blanket purchase orders and standing-order arrangements so that your badging office can draw against a confirmed stock allocation through the fiscal year rather than re-quoting each time a department needs a top-up. For facilities that have experienced supply gaps with their current credential vendor, we maintain buffer stock on the highest-volume government formats. See also our office building access card page for commercial facilities within the same agency estate, and our high-security and custom format range for less common credential types.

Request a Quote

To receive a formal quotation suitable for agency procurement, use our contact form and include the following: your current reader brand and model (if known), the card format or Wiegand bit length, approximate annual volume, and whether you require pre-encoded cards, encoded blanks, or unencoded blanks for enrollment on your own station. If you have an existing card you need to match, we can identify the format from a photograph of the front and back plus the reader model.

Lead times vary by format; most in-stock formats ship within two to five business days of order confirmation. Expedited production is available on request for urgent restock situations. Security ID Systems is an independent manufacturer and supplier of compatible access-control credentials and is not affiliated with, authorized by, or endorsed by HID Global, Gallagher, Inner Range, ADT, or Indala.

Common Government and Municipal Access Credential Formats

FormatFrequencyTechnologyTypical ApplicationSupply Type
HID 26-bit Prox125 kHzPassive proximityGeneral municipal building accessPre-encoded to facility code
HID Corporate 1000 48-bit125 kHzPassive proximity, corporate codeAgency offices, restricted wingsPre-encoded to registered Corporate 1000 code
HID H800002 46-bit125 kHzExtended Wiegand proximityHigh-cardholder-population government sitesPre-encoded to facility code
HID iCLASS Legacy (Picopass)13.56 MHzSmart card, legacy iCLASSPre-upgrade government estatesCompatible blank or encoded
HID iCLASS SE13.56 MHzAES-encrypted smart cardHigh-assurance government facilitiesCompatible blank, enrolled by agency system
HID Seos13.56 MHzAES-encrypted, Seos application layerModern secure federal/state facilitiesCompatible blank, enrolled by agency system
Gallagher Cardax Prox125 kHzGallagher proprietary proximityCommonwealth-aligned government bodiesPre-encoded to Gallagher site code
Inner Range SIFER13.56 MHzInner Range smart credentialAustralian/NZ public-sector sitesCompatible blank
Inner Range 36-bit Prox125 kHzInner Range proprietary proximityEarlier Inner Range panel installationsPre-encoded to facility code
ADT 31-bit Prox125 kHzADT proprietary WiegandADT-managed public buildingsPre-encoded to facility code
Indala ASC 27-bit125 kHzIndala proprietary proximityLegacy municipal panel installationsPre-encoded to facility code
Indala FlexSecur125 kHzIndala extended proximityIndala high-security government sitesPre-encoded to facility code

All referenced brands 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.

Compatible formats we cover for this

13.56 MHz Rare format

HID Seos

Compatible with HID Global

Chip
SmartMX / JCOP secure element
Format
Seos applet on secure element; AES-128; SIO/…
View compatible credential
125 kHz Rare format

Indala FlexSecur (custom scrambled FC)

Compatible with HID Indala

Chip
T5577
Format
Indala PSK with per-customer SCRAMBLED bit o…
View compatible credential
13.56 MHz Rare format

Ving DESFire 2K

Compatible with ASSA ABLOY Global Solutions

Chip
Genuine NXP MIFARE DESFire EV1
Format
Ving encoding on NXP DESFire 2K; AES-secured
View compatible credential
13.56 MHz Rare format

Ving DESFire 4K

Compatible with ASSA ABLOY Global Solutions

Chip
Genuine NXP MIFARE DESFire EV1
Format
Ving encoding on NXP DESFire 4K; AES-secured
View compatible credential
125 kHz Rare format

HID Corporate 1000 48-bit (C1k48)

Compatible with HID Global

Chip
T5577 / EM4305
Format
48-bit Corporate 1000: 22-bit company/facili…
View compatible credential
LF+HF Rare format

Gallagher / Cardax (LF Cardax IV + HF MIFARE/DESFire)

Compatible with Gallagher Security

Chip
T5577 / EM4305
Format
Credential tuple: 4-bit region code (A-P) + …
View compatible credential
13.56 MHz Rare format

Inner Range SIFER (DESFire EV3 4K)

Compatible with Inner Range

Chip
Genuine NXP MIFARE DESFire EV2
Format
SIFER 128-bit AES card-to-controller; SIFER …
View compatible credential
125 kHz Rare format

HID ADT 31-bit (ADT31)

Compatible with HID Global

Chip
T5577 / EM4305
Format
31-bit: 4-bit facility + 23-bit card number,…
View compatible credential
125 kHz Rare format

HID Inner Range 36-bit

Compatible with Inner Range

Chip
T5577
Format
36-bit: 12-bit site code + 16-bit card numbe…
View compatible credential
Browse all compatible formats

Government & Municipal Facility Access Cards — common questions

Can you supply compatible government access cards?

Yes. Security ID Systems stocks compatible credentials for the formats most commonly found in government and municipal facilities, including HID Prox, Corporate 1000, iCLASS, iCLASS SE, Seos, Gallagher, Inner Range SIFER, ADT, and Indala. Cards are supplied pre-encoded to your facility code or as compatible blanks for enrollment on your own system, depending on the format tier.

Do you cover HID iCLASS and Corporate 1000?

Yes, both are stocked. HID Corporate 1000 cards are supplied pre-encoded to your registered Corporate 1000 facility code range. iCLASS legacy (Picopass) cards are available pre-encoded or as compatible blanks. iCLASS SE and Seos are supplied as compatible blanks for enrollment by your access-control system, since those tiers use AES application keys managed by the agency's own enrollment station.

Can you match our existing facility code?

Yes, for prox and iCLASS legacy formats. Provide your facility code and card number range when ordering and we encode to those parameters before shipping. For high-security smart-card tiers — iCLASS SE, Seos, and DESFire — the application keys are held by your system, so those cards ship as compatible blanks and are encoded at your enrollment station.

Are compatible credentials suitable for secure government facilities?

For facilities using encrypted smart-card formats such as iCLASS SE or Seos, our compatible blanks carry genuine NXP silicon and match the correct chip profile. Your access-control system's enrollment station writes the AES keys and application data, maintaining the same security posture as OEM-sourced blanks. The credential security model is determined by your system's key management, not by the card's origin.

Can we order in volume for agency procurement?

Yes. We support bulk orders and standing-order arrangements against annual procurement contracts. Our bulk purchasing guide covers minimum quantities, lead times, and the format information required for quotation. We can also provide product data sheets and technical specifications in a format suitable for agency tender documentation.

Do you supply fobs as well as cards for government sites?

Yes. Key fobs in compatible proximity and smart-card formats are available for facilities where card-based carry is impractical — for example, outdoor plant operators, maintenance crews, or vehicle fleet staff who prefer a fob on a key ring. Fobs are encoded to the same facility code parameters as cards and ordered through the same process.

Can you support a mixed estate running both legacy and upgraded readers?

Yes. Because we stock credentials across the full spectrum — 125 kHz proximity through to AES-encrypted smart-card tiers — agencies upgrading infrastructure incrementally can source both legacy and new-format credentials from a single supplier. Dual-technology cards are also available for select format combinations, allowing a single card to operate on both a legacy prox reader and a newly installed smart-card reader during a phased transition.

Request a quote

Tell us what you need and we'll quote it

Send the format, quantity and your existing system (or a photo of a card and reader). We confirm compatibility before production and ship worldwide — including the rare formats no one else lists.