Authenticard A-KEY-D4-EV3: RFID Key Fob In Choice of 10 Colours

Ultra Thin RFID Keyfobs For Commercial or Residential Security Systems

The Authenticard A-KEY-D4-EV3 ultra-thin RFID keyfob offers a practical and highly versatile credential solution for access control systems, time and attendance applications, cashless payment environments, and identification programmes.

Manufactured from durable PA6 material, the A-KEY-D4-EV3 combines a slim, lightweight profile with exceptional resilience. Its IP68-rated design protects against dust, moisture and harsh environmental conditions, making it suitable for both internal and external deployments.

Supporting a broad range of LF, HF, UHF and dual-frequency technologies, this keyfob can be supplied with RFID chips from leading manufacturers including NXP, ST, Sony Felica, LEGIC, Impinj, Texas Instruments and Microchip. Compatibility with multiple ISO standards ensures seamless integration with many existing access control and credential management platforms.

Available in Red, Orange, Yellow, Green, Blue, Navy Blue, Purple, White, Grey and Black, the A-KEY-D4-EV3 allows organisations to implement simple visual identification schemes while maintaining a professional appearance. Its compact size makes it comfortable for everyday use on keyrings, lanyards or identification accessories.

Whether deployed across commercial offices, education facilities, healthcare sites or residential developments, the A-KEY-D4-EV3 delivers a reliable and durable RFID credential solution.

Key Features of the A-KEY-D4-EV3

• Ultra-thin RFID keyfob design
• Available in 10 colour options
• IP68 environmental protection rating
• Supports LF, HF, UHF and dual-frequency technologies
• Compatible with a wide range of RFID chip manufacturers
• Suitable for NFC applications
• Lightweight and durable PA6 construction
• Wide operating temperature range
• Ideal for access control and identification systems
• Compatible with multiple international RFID standards

Technical Information

• Product Code: A-KEY-D4-EV3
• Dimensions: 45 mm (L) x 30 mm (W) x 2.2 mm (T)
• Dual Chip Thickness: 2.6 mm
• Material: PA6
• Frequency Options: LF / HF / UHF / Dual Frequency
• IP Rating: IP68
• Operating Temperature: -25°C to +85°C
• Storage Temperature: -25°C to +85°C
• NFC Standards:
  
  • Type 2
  • Type 3
  • Type 4
  • Type 5
• Supported RFID Chip Manufacturers:
  
  • NXP
  • Microchip
  • ST
  • EM
  • Sony Felica
  • Impinj
  • LEGIC
  • Texas Instruments
• Supported Standards:
  
  • ISO/IEC 14443A
  • ISO/IEC 15693
  • ISO 11784/85
  • ISO 18092
  • ISO 15408
  • ISO 18000-6C
  • EPC Gen2V2

Available Colours & Part Numbers

• Red – A-KEY-D4-EV3-R
• Orange – A-KEY-D4-EV3-O
• Yellow – A-KEY-D4-EV3-Y
• Green – A-KEY-D4-EV3-GN
• Blue – A-KEY-D4-EV3-B
• Navy Blue – A-KEY-D4-EV3-NB
• Purple – A-KEY-D4-EV3-P
• White – A-KEY-D4-EV3-W
• Grey – A-KEY-D4-EV3-G
• Black – A-KEY-D4-EV3-K

Benefits

• Simplifies user identification through colour coding
• Provides long-term durability in demanding environments
• Suitable for indoor and outdoor deployments
• Supports multiple RFID technologies from a single product range
• Easy to carry due to its ultra-thin profile
• Compatible with a wide variety of access control systems
• Offers excellent resistance to water, dust and environmental exposure
• Helps organisations standardise credential management across sites

Ideal Applications

• Access control systems
• Commercial office buildings
• Educational facilities
• Residential developments
• Healthcare environments
• Time and attendance systems
• Membership and loyalty programmes
• Leisure and hospitality venues
• Cashless payment applications
• Multi-site credential management projects