125kHz Proximity Key Fob – HID 1346 Compatible

HID-Compatible 125kHz Proximity Key Fob – SKU: 3346
Fully compatible with HID 1346 ProxKey III readers — same functionality, better value.

Upgrade your access control system with confidence using our HID-compatible 125kHz Proximity Key Fob (SKU: 3346). Engineered for seamless integration with HID 1346 ProxKey III systems, this compact, durable key fob delivers the same performance and reliability — without the brand-name markup.

Whether you're managing a corporate office, secure facility, hospital, school, or multi-unit residential property, this key fob provides dependable, contactless access at a cost that aligns with your budget and bottom line.

Seamless Compatibility, Exceptional Value

• 100% HID 1346 ProxKey III compatible – works with HID and HID-compatible 125kHz readers
• Ideal for replacing lost, worn, or expensive OEM fobs without compromising functionality
• Backed by our rigorous quality standards and tested for consistent read range and performance

Features & Benefits

• Technology: 125kHz RFID proximity
• Build: Durable ABS plastic shell, built for daily use in high-traffic environments
• Form Factor: Compact and lightweight, includes key ring hole for easy attachment
• Customization: Supports custom facility codes, formats, and unique ID sequencing
• Use Cases: Office buildings, hospitals, government facilities, schools, apartments, industrial sites

Your Security, Handled Personally

Unlike other sellers who ask you to input sensitive programming information online, we take a more secure and tailored approach.
To protect your system and prevent unauthorized duplication, a J. O’Brien representative will personally reach out after your order to confirm your programming details — including format, facility code, and start number.

Why Choose J. O’Brien?

For over 30 years, J. O’Brien has been a trusted source for access control solutions, known for our exceptional service, hands-on support, and tailored client care. We don't just sell products — we help you build safer, smarter systems.

When you order from J. O’Brien, you're getting:

• One-on-one customer service
• Fast, secure turnaround times
• Reliable, pre-tested access credentials
• The support of a dedicated, human team — not an automated drop shipper

Popular Use Cases

• Corporate Facilities: Issue unique access levels to staff and contractors
• Healthcare Systems: Maintain security across departments and shifts
• Property Management: Provide convenient access for residents and staff
• Education: Manage student, faculty, and admin access with ease
• Industrial: Control entry to warehouses, loading docks, or secure zones

Order With Confidence

Whether you're outfitting 10 doors or 10,000, our HID-compatible fob offers the best balance of security, simplicity, and savings. Trust J. O’Brien to help you get it right — the first time.

Have questions before you order? Contact us anytime — we’re real people, ready to help.