- Description
- Specifications
Key Fob AT-ERK-26A7TB0 – Pack of 25
Enhance your access control system with the Key Fob AT-ERK-26A7TB0, a durable and high-performance 125 kHz proximity tag designed for fast, reliable, and contactless identification. Built with a sturdy PVC body, copper-coil antenna, and EM4102/GK4001 IC chip, this key fob delivers stable read performance and dependable daily use. It also replaces the AT-R271BL, making it easy to transition for existing 125 kHz systems.
Key Features
• Contactless passive key fob for seamless access control
• EM4102/GK4001 IC chip for consistent 125 kHz read-only operation
• Reading distance: within 20 cm (dependent on antenna geometry)
• Operating frequency: 100–150 kHz
• Durable PVC construction with gloss or matte finish
• Copper coil antenna for stable and accurate signal response
• Black “cool twist” shape for a modern, easy-to-identify design
• Operating & storage temperature: -20°C to 50°C (-4°F to 122°F)
• Humidity resistance up to 90% (non-condensing)
• Replaces AT-R271BL
• Includes 25 units per pack
Ideal For
• Office and building access control
• Employee, visitor, or contractor identification
• Warehouses, schools, and secure facilities
• Gyms, clubs, and membership check-in systems
• Any 125 kHz read-only proximity application
Why Choose This Key Fob
• Reliable read performance and smooth user experience
• Easy integration into existing 125 kHz proximity systems
• Durable construction designed for everyday carry
• Cost-effective 25-pack for multi-user deployments
Frequently Asked Questions (FAQ)
Q: What frequency do these key fobs operate on?
A: They operate at 125 kHz (read-only) within the 100–150 kHz range.
Q: Do these fobs require batteries?
A: No, these fobs are contactless passive devices and power from the reader.
Q: What temperature range can they handle?
A: Operating and storage range: -20°C to 50°C (-4°F to 122°F).
