Service

Bulk & Wholesale Compatible Access Cards

Bulk and wholesale compatible access cards and key fobs are available across hundreds of LF proximity, Wiegand, 13.56 MHz smart card and hotel blank formats — encoded to your facility code and card-number range, shipped in volume quantities, with your ordering profile kept on file for fast reorders. Security ID Systems' bulk ordering guide details the format confirmation and encoding process for facilities managers, security integrators and resellers placing volume orders across single or mixed-format credential pools.

01

Hundreds of Formats, One Supplier

Volume pricing across LF proximity, Wiegand proprietary, 13.56 MHz smart card and hotel blank formats — including long-tail site-specific formats other suppliers do not routinely stock. One purchase order covers your entire credential mix regardless of reader brand or technology generation.

02

Pre-Encoded and Ready to Issue

Cards ship encoded to your facility code and card-number range. Encoding profiles are kept on file against your account so reorders go straight to production without requiring you to resubmit parameters. Suitable for facilities teams and integrators who need credentials that are ready to distribute on arrival.

03

Trade Accounts for Integrators and Resellers

Integrators and resellers can maintain separate encoding profiles per client site under a single trade account, with aggregate volume pricing across all lines and per-client packing documentation available on request. A practical structure for contractors managing a broad install base across multiple access-control platforms.

Who This Is For

This service is for facilities managers, property management companies and in-house security teams that issue credentials at scale — multi-building corporate campuses, industrial parks, government and municipal sites, residential portfolios and healthcare complexes where credential volumes are measured in hundreds or thousands rather than individual replacements.

Security integrators, low-voltage contractors and access-control resellers sourcing compatible credential stock for client installations will find the volume pricing, encoding options and reorder management equally relevant. If you routinely commission new installations or carry out system expansions for clients using HID, Gallagher, Inner Range, Indala, ADT or similar access-control platforms, this page covers how bulk supply works and what to provide at order time.

Buyers managing card stock across mixed-reader environments — sites where a single door population spans both 125 kHz proximity and 13.56 MHz smart card readers — can order across formats on a single purchase order. The compatible cards for locksmiths and integrators page covers trade pricing and account options for resellers who need ongoing supply rather than one-time volume runs.

Formats Available at Volume

Volume pricing applies across the full credential range: 125 kHz LF proximity cards and fobs (EM4100, HID 26-bit H10301, HID 37-bit, Indala, Gallagher, ADT, Inner Range and other proprietary Wiegand formats), 13.56 MHz HF smart cards (genuine NXP MIFARE Classic 1K, genuine NXP MIFARE DESFire EV1 through EV3, genuine NXP MIFARE Plus S 2K/4K), and hospitality hotel key card blanks for VingCard, Onity, Saflok and related platforms. Browse the 125 kHz LF proximity cards and fobs and 13.56 MHz HF smart cards catalogues for the full SKU list before requesting a quote.

Proprietary long-tail formats — those not stocked by general-purpose card suppliers — are a particular strength of this service. HID Corporate 1000 48-bit compatible cards, Gallagher compatible proximity cards, Inner Range compatible proximity cards, Indala FlexSecur compatible cards, ADT 31-bit compatible proximity cards and similar site-specific formats are available in bulk quantities on the same lead times as mainstream formats. The Wiegand format guide explains how bit-width and facility-code structure determine which format your readers require.

For installations running secured smart credentials — MIFARE DESFire AES or HID Seos compatible credentials — bulk orders are fulfilled as compatible blank credentials. Your access-control system's enrolment process writes the sector keys during commissioning, exactly as it would with OEM-supplied stock; no pre-loading or factory configuration is required on the procurement side. Blank programmable cards cover the range of LF substrates available for on-site or bureau encoding.

Encoding to Your Facility Code and Card-Number Range

Cards can ship pre-encoded to your facility code and card-number range, removing the need for on-site programming equipment for standard proximity and Wiegand deployments. At order time you supply the facility code, the starting card number, the total quantity and the Wiegand bit format in use at your site. We encode sequentially across the specified range and verify against your parameters before dispatch. The T5577 programmable blank guide covers how LF encoding works for integrators who want to understand the underlying process or who encode on-site using their own tooling.

For multi-site portfolios where different buildings operate under different facility codes, each facility code can be treated as a separate line item on a single purchase order. Cards are packed, labelled and shipping-marked per facility code group so that distribution on arrival is straightforward. This is a common pattern for property management companies running a standardised access platform across a portfolio of buildings with site-specific credential populations.

Encoding parameters are retained on file against your account once confirmed for a format. Reorders reference the same parameters without requiring you to resubmit facility code data, reducing the administrative overhead on repeat runs and eliminating transcription errors on frequently reordered formats.

Reorders Kept on File

Access credentials are a consumable supply item: lost, damaged and expired cards generate ongoing replacement demand at every site. For facilities teams and integrators managing multiple installations, the ability to reorder without re-confirming format, encoding and substrate specifications each time is a practical operational requirement, not a convenience feature.

Once a format and encoding profile is established on your account, reorders are placed by referencing the original specification and updating quantity and card-number range as needed. For sites tracking card-number allocation sequentially — so that each new card issued falls outside any previously used range — the next available starting number is confirmed against your account history at reorder time. Individual card and fob replacement for end-users who have lost a single credential operates under the same account-based profile for clients who have an existing bulk account.

Trade account holders — integrators and resellers placing orders across multiple client sites — can maintain separate encoding profiles per client under a single account, with client-specific packing and dispatch documentation available on request. Volume tiers are applied to the aggregate order quantity across all lines rather than per-client, which makes consolidated purchasing more efficient for integrators managing a broad install base.

Request Volume Pricing

To receive a volume quote, provide the following: access-control platform and reader model (or manufacturer and bit format if the specific model is not known), chip format or card technology currently in use, required quantity, facility code and card-number range for pre-encoded orders, and any substrate requirements — plain white PVC, custom-printed artwork, magnetic stripe co-encoding or sequential surface numbering. Contact the Security ID Systems team with these details and we will respond with format confirmation, per-unit pricing tiers and estimated lead time within one business day.

If you are uncertain which format your readers require, our technical team can assist with format identification from reader model, controller type or a sample of existing card stock. For integrators quoting a new installation or a system expansion, providing the access-control platform and reader manufacturer is generally sufficient to confirm the correct credential format before a purchasing commitment is made. The discontinued format card replacement service covers situations where the original card format is no longer in production or no longer available through the original channel.

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, Indala, ADT, ASSA ABLOY VingCard, or any other access-control system manufacturer referenced on this page.

Compatible credential formats available for bulk and wholesale ordering

TechnologyFrequencyExample FormatsEncodingTypical Use
LF Proximity125 kHzHID 26-bit H10301, HID 37-bit, EM4100, Indala FlexSecur, ADT 31-bitPre-encoded to facility code and card-number rangeLegacy and current access control; broad reader compatibility
Wiegand Proprietary125 kHzHID Corporate 1000 48-bit, Inner Range 36-bit, Gallagher Cardax 16-bit, Indala ASC 27-bitPre-encoded to site-specific parametersInstalled bases requiring exact bit-format and facility-code match
13.56 MHz Smart Card — Classic13.56 MHzMIFARE Classic 1K (genuine NXP silicon)Blank or sector-formatted to integrator specMid-tier access control; encoded by system controller on enrolment
13.56 MHz Smart Card — DESFire13.56 MHzGenuine NXP DESFire EV1, EV2, EV3Compatible blank; system writes AES keys on enrolmentHigh-security access control; HID Seos, secured smart platforms
Hotel Key Card Blank13.56 MHzVingCard MIFARE Plus 2K/4K, CISA CT6 Aero, Hotek Mini AdvanceBlank; PMS encoder writes guest data on check-inHospitality lock systems; VingCard, Onity, Saflok, CISA
Key Fob (LF)125 kHz26-bit, 37-bit, Gallagher, Indala fob formatsPre-encoded to match card order parametersStaff and contractor credentials; high-traffic building entry
Blank Programmable (LF)125 kHzT5577 multi-format programmable substrateBlank; field-encoded by integrator toolingIntegrators encoding on-site; buffer stock for varied deployments

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
13.56 MHz Rare format

CISA CT6 (Mifare Classic 1K, AERO/SMART)

Compatible with CISA

Chip
Genuine NXP MIFARE Classic 1K
Format
Mifare Classic 1K sector-key based
View compatible credential
13.56 MHz Rare format

CISA CT6 (AERO / SMART, Mifare Classic 1K)

Compatible with CISA

Chip
Genuine NXP MIFARE Classic 1K
Format
MIFARE Classic 1K sector-key based; CISA bra…
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
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
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
13.56 MHz Rare format

Ving Plus 2K (Mifare Plus EV2)

Compatible with ASSA ABLOY Global Solutions

Chip
Genuine NXP MIFARE Plus
Format
Ving Plus secure AES encoding on Mifare Plus…
View compatible credential
Browse all compatible formats

Bulk & Wholesale Compatible Access Cards — common questions

What are your minimum order quantities for bulk access cards?

Standard minimum quantities start at 200 cards or fobs per format SKU. Multi-format orders covering more than one credential technology or facility code can be combined on a single purchase order with quantity breaks applied independently per SKU. Volume pricing tiers are confirmed at quote stage based on total order quantity and format mix.

Do you offer volume pricing on compatible access cards?

Yes. Volume pricing applies across all credential categories — 125 kHz LF proximity, Wiegand bit-format cards, 13.56 MHz smart cards and hotel key card blanks. Per-unit pricing decreases at standard quantity break points. Trade account holders placing consolidated orders across multiple client sites benefit from aggregate quantity pricing across all lines on a single order.

Can you encode cards to our facility code before shipping?

Yes. Pre-encoded cards are available for LF proximity and Wiegand formats. You supply the facility code, card-number range, total quantity and bit format at order time; cards are encoded sequentially and verified against your parameters before dispatch. Encoding profiles are retained on file against your account so that reorders do not require you to resubmit the same data.

Can you keep our format on file for fast reorders?

Yes. Once your format, encoding parameters and substrate requirements are confirmed on your account, reorders reference the existing profile. You supply an updated quantity and card-number range; everything else is drawn from your account record. Trade account holders managing multiple client sites can maintain separate encoding profiles per site under a single account.

Can you print and sequentially number cards for our site?

Yes. Cards can be supplied on plain white PVC, with sequential surface numbering, or with custom-printed artwork to your branding specifications. Magnetic stripe co-encoding is available for sites using dual-technology credentials. Print specifications — artwork files, colour profiles and numbering format — are confirmed at the quote stage before production begins.

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.