Who This Service Is For
HOA boards and community managers frequently face the same problem: a resident loses a fob, the original vendor is unavailable or charges a premium for a single credential, and the board has no straightforward path to a replacement that works without re-programming the panel. This service is designed for exactly that situation — providing a compatible credential encoded to match your existing system, with no changes to your controller or resident database required.
Residents in gated communities who manage their own replacement requests will also find this service practical. If you know your system brand or can photograph the existing fob, that is usually enough information to identify the credential format. Our format identification guide walks through the markings and sticker codes that indicate which 125 kHz protocol your gate uses.
Property managers overseeing multiple gated developments benefit from maintaining a standing credential file with us. Bulk orders can be encoded to your facility code and delivered pre-programmed, ready to issue — eliminating the bottleneck of sending residents to a locksmith or back to the original installer.
Self-managed communities with no active service contract are particularly well served by this arrangement. When the installer who originally commissioned the gate system is no longer reachable, or when that vendor's minimum order quantity makes single-fob replacements impractical, a direct supply relationship with a credential manufacturer fills the gap without requiring any change to the installed reader hardware.
Gate System Formats We Cover
The majority of gated community installations run on one of a handful of well-established 125 kHz formats. DoorKing systems typically use the DKS ProxPlus protocol; we stock both the DoorKing DKS-1508 compatible proximity card and the DoorKing DK Prox compatible card to cover the range of DKS panel generations in the field. Linear systems use standard 26-bit H10301 Wiegand, as do many third-party panels installed over the past two decades.
AWID is another format family common in residential gate installations, particularly in communities where the original integrator specified AWID controllers. We carry AWID 26-bit compatible credentials, AWID 34-bit compatible cards, and AWID 50-bit RBH compatible fobs — the three primary AWID bit structures you are likely to encounter. Less common but still present in the field are Continental Access proximity cards and Farpointe Pyramid proximity credentials, both of which we can supply.
Communities that used integrators working with Indala 40134 26-bit encoding, or CDVI and Stanley-brand readers — covered by Stanley-compatible credentials — will also find matching stock in our catalogue. The 125 kHz LF proximity category lists all supported protocols with identification notes. Providing a working fob or the controller model number is the most reliable starting point when the format is unknown.
RBH Integra systems are a further variant encountered in some HOA installations; we stock RBH Integra 50-bit compatible proximity cards for those sites. If your community's gate system brand is not mentioned here, contact us with the controller model number — most 125 kHz gate panels in residential service accept credentials based on one of the formats we carry, and a brief review of your existing hardware will usually identify the match.
Single Fob vs. Whole-Community Bulk Supply
Single-resident replacements are practical when an individual has lost a fob and the board wants to issue a compatible credential without disturbing the system configuration. We encode the replacement to the same facility code and an appropriate card number, so the credential registers on the gate panel immediately when presented — the same way the original credential did.
Bulk community orders follow a different workflow. The board or manager provides the facility code, the card number range to assign, and a delivery quantity. We encode the entire batch to those parameters and ship them labelled and ready to distribute. Boards who anticipate ongoing turnover can keep a credential file on record with us for reorders, which avoids the delay of re-submitting format data each time. The bulk purchasing guide covers quantity tiers, format file setup, and what information to have ready before placing a batch order.
Key fob form factors are the standard choice for most residential gate applications — compact, durable, and easy to attach to a keyring. ISO card format is an alternative for communities that also use proximity readers at pedestrian gates or amenity areas where a wallet-format credential is preferred. Both form factors are available across all supported gate formats.
Communities transitioning between management companies often face a specific challenge: the outgoing manager holds the facility code records and may be unresponsive. In that situation, we can work from a sample credential — reading the format and encoded parameters from a working fob you provide — and produce a compatible batch without relying on documentation that is no longer accessible. This approach covers the most common residential gate formats and avoids the cost and disruption of a full system replacement.
How a Compatible Gate Fob Is Encoded
Gate fobs for residential installations are almost universally 125 kHz passive credentials. They carry no battery and contain a small transponder chip that broadcasts a fixed credential when energised by the reader's RF field. The credential consists of two parts: a facility code (identifying the site) and a card number (identifying the individual credential). The gate panel validates both values against its access list. A compatible fob works because it broadcasts the same facility code and card number as the original — the panel has no way to distinguish manufacturer origin.
The programmable substrate we use for most gate fob production is the T5577, a multi-protocol 125 kHz rewritable chip that can be configured to emulate the modulation and data structure of DoorKing ProxPlus, AWID, standard 26-bit H10301, and a range of other gate-access protocols. The T5577 guide covers how the chip is configured for each protocol and what its operating limits are in practice.
For formats where the facility code must be read from a sample credential rather than supplied from board documentation, we provide clear instructions on what credential data to record and how to transmit it securely. Our standard process asks you to send us a working fob by tracked mail; we read the encoded parameters from it using ordinary read-write tools, produce your replacement batch, and return both the sample and the new credentials together. In all cases, the encoded output is a credential that presents the correct Wiegand data stream to your gate controller on the first presentation.
Once a format file is on record, subsequent reorders do not require re-submitting a sample. The facility code and format parameters are retained against your account, and new batches can be produced from a quantity and card-number-range request alone. This is the same workflow used by commercial facility managers for multi-site deployments and is equally applicable to residential HOA accounts that experience regular credential turnover.
Choosing the Right Credential Format for Your Community
Not every gate system on a residential site uses the same protocol. Some communities have upgraded their pedestrian-entry readers while retaining an older vehicle-gate controller, resulting in two different 125 kHz formats on the same property. In those cases, a single ISO card format credential may not work at both reader types — a key fob encoded for the gate panel may not be accepted at the amenity-area reader, and vice versa.
When a community operates mixed reader hardware, the practical solution is to issue two credentials per resident: a fob for the vehicle gate and an ISO card for the pedestrian reader. We can encode both formats to the same card number so that the credential assignment list stays consistent across both reader systems. Alternatively, some HOA managers elect to standardise on a single format during a planned reader upgrade, at which point we supply the full replacement batch pre-encoded to the new protocol.
The Gate and HOA Fob Replacements category provides a format-by-format overview of the products we stock for residential gate applications. Cross-referencing that list against the controller model installed at your community is the fastest way to confirm compatibility before placing an order.
Request a Quote
To get started, use the contact form with the following information: your gate system brand and model (if known), any visible format or facility code markings on an existing fob, the quantity required, and whether you need key fob or card format. If you are placing a community batch order, include the card number range and confirm whether you need sequential numbering or a specific assignment list.
For ongoing community management, we recommend setting up a credential file on first order. This records your format, facility code, and card number range so that reorders can be processed quickly without re-submitting documentation. Multifamily and apartment building operators and commercial facility managers follow a similar process and may find the relevant solution pages useful if they manage mixed-use properties.
Security ID Systems is an independent manufacturer and supplier of compatible access-control credentials and is not affiliated with, authorized by, or endorsed by DoorKing, Linear, or AWID.
Gate System Formats: Common Residential Installations
| System Brand | Typical Protocol | Bit Length | Frequency | Compatible Format Available |
|---|---|---|---|---|
| DoorKing (DKS) | DKS ProxPlus | 26-bit proprietary | 125 kHz | Yes — DKS-1508 and DK Prox |
| Linear | 26-bit H10301 Wiegand | 26-bit | 125 kHz | Yes — standard 26-bit H10301 |
| AWID | AWID proprietary | 26-bit, 34-bit, or 50-bit RBH | 125 kHz | Yes — all three AWID bit lengths |
| Continental Access / NAPCO | Continental proximity | 26-bit / 37-bit variants | 125 kHz | Yes |
| Farpointe Pyramid | Pyramid/H10301 variants | 26-bit and extended | 125 kHz | Yes |
| RBH Integra | RBH proprietary 50-bit | 50-bit | 125 kHz | Yes — RBH Integra 50-bit |
| Indala | Indala 40134 26-bit | 26-bit | 125 kHz | Yes — Indala 40134 compatible |
| Generic 26-bit panels | H10301 Wiegand | 26-bit | 125 kHz | Yes — universal 26-bit stock |
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.