Rosslare Proximity Compatible Cards & Fobs
Rosslare proximity cards use standard 125 kHz 26-bit Wiegand — AKC supplies compatible replacements for Rosslare reader installations worldwide.
Rosslare Security Products deploys standard 125 kHz proximity credentials with 26-bit Wiegand output across its ACS access control reader line, including the D19 indoor reader and L12C outdoor reader. American Key Cards supplies compatible clamshell cards and key fobs programmed to specification, providing a cost-effective alternative to OEM Rosslare credentials for dealers, property managers, and end users replacing lost or damaged access cards.
Rosslare Proximity specifications
- Brand / OEM
- Rosslare Security Products
- Technology
- Passive RFID proximity
- Frequency
- 125 kHz
- Chip
- Standard 125 kHz prox IC (EM4100-class; cloneable to T5577)
- Bit formats
- 26-bit Wiegand H10301 (standard), Clock & Data output
- OEM part numbers
- AT-ERS-26A-3001, AT-ERC, AT-ERK-26A-7TB0, AT-R14C, AT-R271BL
Our compatible Rosslare Proximity credentials
American Key Cards manufactures non-OEM credentials engineered to work with your existing Rosslare Security Products readers — no hardware changes, encoded to your facility code and card-number range.
Can Rosslare Proximity cards be copied?
Rosslare Proximity is an open format, so a compatible card can be produced from your facility code and card number. We don't copy individual cards on request — we manufacture new, correctly-encoded credentials for systems you own or manage.
Rosslare proximity credentials use standard 125 kHz EM-class RFID with 26-bit Wiegand output — no proprietary encryption. Fully cloneable and replaceable. Rosslare also offers a goPROX smart credential line at 13.56 MHz for higher-security applications.
Where Rosslare Proximity is used
- Small-to-mid commercial buildings on Rosslare ACS access control panels
- Residential and multi-tenant access control using Rosslare readers
- Middle East and international market installations using Rosslare infrastructure
- Replacement card and fob supply for Rosslare D19, L12C, and compatible readers
Compatible readers
Related formats
You might also need
HID Prox H10301 (Standard 26-Bit)
The HID H10301 26-bit format is the most widely deployed proximity card format in North America, used on millions of doors across commercial and residential buildings.
View compatible cardsContinental Access / CardAccess (NAPCO)
Continental Access CardAccess systems use standard 26-bit Wiegand proximity — AKC supplies drop-in compatible cards and fobs without OEM pricing.
View compatible cardsAWID 26-Bit
AWID 26-bit is a 125 kHz proximity format outputting standard Wiegand 26-bit data (facility code 1–255, card number 1–65,535) via the AWID proprietary air interface, widely used in legacy commercial and residential access control systems.
View compatible cardsRosslare Proximity — FAQ
What format do Rosslare proximity cards use?
Rosslare proximity cards (such as the AT-ERS-26A-3001 and AT-ERC clamshell) use standard 125 kHz RFID with 26-bit Wiegand output. They are ISO CR80 size, read-only, and fully compatible with any Wiegand 26-bit reader.
Can American Key Cards supply replacements for Rosslare access cards?
Yes. Rosslare proximity cards use standard 26-bit Wiegand format — the most common in the industry. We supply compatible clamshell cards and key fobs programmed to your facility code and card number range, ready to enroll in your Rosslare ACS panel.
Are Rosslare proximity cards printable?
The Rosslare AT-ERS-26A-3001 is a printable ISO card compatible with dye-sublimation and thermal printers. We supply both printable ISO and non-printable clamshell variants of compatible 26-bit proximity cards.