Description
The RF-programmable ProxKey®III proximity key fob incorporates proximity technology into a convenient device approximately the size of an automotive key.
The HID ProxKey III 1346LNSMN key fobs deliver compact, durable, and highly reliable access control in a convenient keychain form factor. Built on HID’s trusted 125 kHz proximity technology, these fobs provide consistent read range, dependable performance, and seamless compatibility with most proximity-based systems. Pre-configured in the widely used 26-bit H10301 format, the 1346LNSMN ensures easy enrollment and broad system integration—making it an ideal choice for replacements, expansions, or new installations.
Designed for everyday use, the ProxKey III fob features a rugged construction that withstands daily handling while remaining small enough to fit comfortably on a keyring. This makes it especially popular in commercial offices, multi-tenant buildings, gyms, gated communities, and residential access control applications where convenience and portability are essential.
- HID ProxKey III proximity key fobs
- Part number 1346LNSMN – compact keychain design
- 26-bit H10301 format for broad compatibility
- 125 kHz proximity technology for reliable performance
- Durable construction for everyday use
- Easily attaches to keyrings and lanyards
- Ideal for commercial, residential, and multi-tenant use
- Trusted HID quality and performance
For customers evaluating options, the RapidPROX® access control key fobs provide a strong alternative—offering Made in USA manufacturing, faster turnaround times (including same-day processing) and competitive pricing for high-volume deployments. Many organizations choose RapidPROX for large rollouts or re-badging projects where speed, value, and customization are key advantages.
- Faster processing times – 48-hour standard with same-day options available
- Competitive pricing – better-than-wholesale
- Compatible with standard 125 kHz proximity systems
- Enhanced durability for long-term, everyday use
- Consistent encoding with reliable read performance
- Custom programming available – bit format, facility code and card number range
- Ideal for re-badging projects, multi-site rollouts, and system expansions
- Lifetime Warranty - backed by over 30 years of customer trust
- Made in the USA - ensuring higher quality control
