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Keri Systems 125 kHz Rare format · few competitors Compatible card available

Keri Systems Proximité Compatible Cards & Fobs

Keri Proximité (PSC-1 credential family) is a 125 kHz proximity format used with Keri Pyramid Series readers, encodable in standard 26-bit Wiegand or custom Wiegand formats with a lifetime warranty on OEM cards.

Keri's Proximité line (PSC-1, PSC-1-A) are pre-programmed 125 kHz clamshell proximity cards built for Keri Pyramid Series readers, with each card's internal ID permanently marked on the back and options for 26-bit Wiegand, custom Wiegand, or magnetic-stripe encoding. Our compatible Proximité cards provide the same system interoperability at value pricing, without the OEM markup or minimum-quantity restrictions typical of authorized Keri channels.

Keri Systems Proximité specifications

Brand / OEM
Keri Systems
Technology
Passive RFID proximity (Keri proprietary Pyramid Series)
Frequency
125 kHz
Chip
Standard 125 kHz proximity IC programmed in Keri Proximité encoding (cloneable)
Bit formats
Keri Proximité proprietary format (26-bit Wiegand or custom Wiegand or magnetic-stripe data per order specification), 26-bit Wiegand (H10301, available as ordering option)
OEM part numbers
PSC-1, PSC-1-A, PSK-3

Our compatible Keri Systems Proximité credentials

American Key Cards manufactures non-OEM credentials engineered to work with your existing Keri Systems readers — no hardware changes, encoded to your facility code and card-number range.

AKC Keri Proximité-Compatible Clamshell CardProximity / ISO card

Can Keri Systems Proximité cards be copied?

Keri Systems Proximité 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.

125 kHz proximity at standard low frequency — cloneable with commercially available tools. The PSC-1 supports 26-bit Wiegand as a standard encoding option, which is an open format with no proprietary protection. Intended for low-to-medium security commercial access control.

Where Keri Systems Proximité is used

  • Buildings using Keri Pyramid Series proximity readers
  • Any access control system with Wiegand input accepting PSC-1-format credentials
  • Multi-manufacturer installations where Keri Pyramid readers are installed
  • Replacement credentials for PSC-1 based deployments

Compatible readers

Keri Pyramid Series proximity readersAny Wiegand-compatible access control reader (when encoded in 26-bit Wiegand format)Keri P-710H proximity readerKeri P-900H multi-format reader

Keri Systems Proximité — FAQ

What is the Keri Proximité format and how does it differ from Keri MS?

Keri Proximité (PSC-1 credential line) is designed for Keri's Pyramid Series proximity readers and can be encoded in 26-bit Wiegand or custom Wiegand formats. Keri MS format is a separate, earlier proprietary protocol exclusive to MicroStar readers. Proximité credentials are more universally Wiegand-compatible.

Can Keri PSC-1 cards be used on non-Keri access control systems?

Yes — when encoded in standard 26-bit Wiegand (H10301), Keri PSC-1 / Proximité cards work on any Wiegand-compatible access control controller, not just Keri systems.

Do Keri Proximité cards come pre-programmed?

Yes. OEM PSC-1 cards are sold pre-programmed with sequential codes and the internal ID printed on the back of each card. Our compatible versions are similarly pre-programmed to your specified site code and card number range.