Description
HID ProxKey® III 1346LNSMN Proximity Key Fob
26-Bit H10301 Format | Customer-Specified Facility Code & Number Range
The HID ProxKey® III 1346LNSMN incorporates HID's proven proximity technology into a convenient device approximately the size of a standard automotive key. Compact, lightweight, and easy to carry, the ProxKey III provides a practical alternative to traditional access cards while delivering the dependable performance that has made HID a trusted name in access control for decades.
Programmed in the industry-standard 26-bit H10301 format, this HID ProxKey III allows customers to specify their required facility code and card number range for seamless integration into existing access control systems. The familiar facility code and card number structure makes credential enrollment simple and helps organizations expand existing systems, replace credentials, or maintain controlled numbering sequences without requiring specialized programming.
Product Details
- Manufacturer: HID
- Model: ProxKey® III
- Part Number: 1346LNSMN
- Credential Type: Proximity Key Fob
- Technology: 125 kHz Proximity
- Format: 26-Bit H10301
Customer-Specified Encoding
- Customer may specify facility code
- Customer may specify card number range
- Ideal for system expansions
- Helpful for credential replacement projects
- Supports controlled numbering continuity
- Compatible with many existing HID proximity systems
Important Encoding Note
This 26-bit HID ProxKey III fob is programmed using the H10301 format. Customers can specify the desired facility code and starting card number or card number range during ordering. Please confirm your system requirements before purchase to help ensure compatibility with your existing access control platform.
Built on HID's trusted 125 kHz proximity technology, the ProxKey III delivers reliable read performance, consistent operation, and seamless integration with compatible HID proximity readers. Whether replacing existing credentials, expanding a facility, or deploying a new access control system, the 1346LNSMN remains one of the most recognized and widely deployed proximity key fobs in the industry.
Designed for everyday use, the rugged ProxKey III construction withstands years of daily handling while remaining small enough to fit comfortably on a key ring, badge reel, or lanyard. Its compact design makes it particularly popular in commercial office buildings, multi-tenant properties, healthcare facilities, fitness centers, gated communities, educational campuses, and residential access control applications where convenience and durability are essential.
HID ProxKey III vs. Standard Access Card
| Feature | HID ProxKey III 1346LNSMN | Standard Proximity Card |
|---|---|---|
| Credential Style | Compact key fob | Wallet-sized card |
| Carry Method | Key ring, badge reel, or lanyard | Wallet, badge holder, or clip |
| Format | 26-bit H10301 with customer-specified encoding | Varies by card format and system requirements |
| Best For | Convenient everyday access where a durable keychain credential is preferred | Photo ID, badge printing, or applications requiring a visible card |
| Durability | Rugged construction for daily handling | Durability depends on card material and use environment |
Why Choose the HID ProxKey III?
The ProxKey III is ideal for customers who want the convenience of a small key fob without sacrificing the proven reliability of HID proximity technology. Its compact form factor makes it easy to distribute, carry, and use in busy access control environments.
Common Applications
Commonly used in office buildings, schools, healthcare facilities, apartment communities, gated properties, industrial sites, fitness centers, and commercial access control systems where dependable key fob credentials are required.
RapidPROX® for HID 125kHz Available
Looking for a faster, more flexible alternative? RapidPROX® proximity key fobs are proudly made in the USA and custom encoded to your required format, facility code, and number range. RapidPROX credentials offer dependable 125 kHz proximity performance, quick production, and a lifetime warranty, making them an excellent option for customers who need compatible access credentials without long manufacturer lead times. CLICK HERE to view our selections.
Please provide the required facility code and card number range when placing your order. Matching your existing credential numbering helps simplify enrollment and maintain consistency across your access control system.
Product Documentation
Need additional technical information? Download the manufacturer's specification sheet for detailed information regarding credential construction, dimensions, environmental specifications, compatibility, and programming options.
► Download HID ProxKey® III 1346LNSMN Specification Sheet (PDF)
