HID 2124BGGMNN iClass Prox 32K Composite Credential
When you're integrating legacy 125 kHz prox readers alongside newer 13.56 MHz iClass systems, dual-technology credentials eliminate the need to replace every reader during migration. The HID 2124BGGMNN delivers both iClass SE platform security and legacy HID Prox compatibility in a single composite card, letting you phase upgrades across multiple sites or buildings without issuing separate credentials to each user.
Key Features
- Dual-technology design supports both iClass 13.56 MHz and HID Prox 125 kHz formats in one credential
- 32K bit memory configuration with 16K iClass secure application area plus 16K/16 + 16K/1 memory allocation
- Composite construction balances durability with printability for direct-to-card photo ID badge printing
- Standard CR80 credit card dimensions for compatibility with existing badge holders and lanyards
- iClass SE platform enables secure identity data (SIO) with mutual authentication between card and reader
- Programmed with HID corporate 1000 format or customizable site codes for multi-tenant deployments
- Sequential numbering available for streamlined inventory management and card assignment tracking
- Graphics-quality surface accepts thermal transfer and dye-sublimation printing without adhesive overlays
This credential works seamlessly with mixed reader populations where you're running both legacy HID Prox and newer iClass infrastructure. Program the iClass memory partition for secure applications like logical access to networks or cashless vending, while the prox chip handles door access on readers you haven't upgraded yet. The composite construction holds up to daily wear while supporting full-color photo badge printing directly on the card surface, so you're not layering adhesive patches that peel or discolor over time.
Memory partitioning gives you flexibility to allocate secure and standard data zones based on application requirements. Whether you're encoding building access, elevator control, or time-and-attendance data, the 32K total capacity supports multiple applications on a single card. The dual-frequency design eliminates the logistical headaches and security gaps that come with issuing separate cards during system transitions, making it a practical choice for phased access control upgrades across enterprise or campus environments.