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Dual Line

Dual Line contactless card readers for professional door access control. Available in four versions, supporting both 125 kHz and 13.56 MHz frequencies. NFC-ready for seamless mobile credential support.

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COMINFO's Dual RFID Proximity readers support RFID cards and tags at 125 kHz and 13.56 MHz frequencies in read-only or read/write mode. The readers are also NFC-ready for mobile credential support.

Depending on the configuration, each reader communicates via WIEGAND, RS485, or USB interfaces for easy integration with third-party controllers and access control platforms.

  • Standard (without keypad): DUAL LINE, DUAL CUBE
  • With touch keypad – DUAL PIN LINE, DUAL PIN CUBE for numerical PIN input

Dual Line design and features

 

Dual Line readers combine a glass surface with intuitive LED guidance light in a compact, IP 65-rated housing. The slim profile fits easily into receptions, corridors, or flush-mounted into turnstile cabinets.

Key design and functional highlights:

  • Automatic LED backlight dimming adjusts brightness to ambient light conditions
  • Vibration feedback confirms every key press on PIN models, even in noisy environments
  • Available in rectangular (Line) and square (Cube) formats and in two colorways to match your brand and interior

With WIEGAND, RS485, and USB output interfaces, the readers connect easily to a wide range of third-party access control systems and controllers. The minimalist front and compact cable routing keep installation clean and service access straightforward.

Check out our other products from the data collection systems portfolio.

 

Built for environments where every second counts

Dual Line readers are designed for environments where fast, reliable identification matters. They connect to third-party access control controllers across a wide range of applications.

Common applications:

  • Corporate headquarters
  • Airports & transportation terminals
  • Government buildings
  • Universities
  • Stadiums & arenas
  • Industrial facilities
  • Research centers
  • Multi-tenant complexes

Benefits

 

  • Automatic LED backlight dimming with ambient light sensor
  • Vibration feedback for PIN input on keypad models
  • Glass front with intuitive LED guidance light
  • Premium design in two colorways – rectangular (Line) and square (Cube)
  • Supports standard RFID cards and tags at 125 kHz and 13.56 MHz
  • NFC-ready for mobile credential support
  • Multiple output interfaces (WIEGAND, RS485, USB) for easy connection to third-party access control systems
  • IP 65 rated for indoor and outdoor use

 

 

Contact a product expert

 

Ready to modernize RFID door access across your estate? Speak with COMINFO to map your entrances, select the right Dual Line variants, and integrate them cleanly with your existing access control system – from door access control card readers to controllers and RFID door access locks. Our specialists will help you streamline deployment and maximize ROI with a coherent, enterprise-ready reader platform.

Frequently asked questions

 

Will it integrate with our existing system?

Yes. Dual Line readers communicate via WIEGAND, RS485, and USB interfaces, making them compatible with most third-party access control controllers and platforms.

Check our EasyScan W for user validation via QR code and barcode only.

 

What if my traffic volume increases?

The Dual Line family offers four models in two form factors. You can deploy additional readers across new entry points without changing your access control infrastructure.

 

Do you offer installation support?

Yes – our technical team provides integration and installation guidance.

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