3-inch Kiosk Printer
Compact and Flexible Design
Mounting Options



Powerful Printing Performance

  • Fast speed up to 250 mm per second at 203 dpi
  • Long term reliable operation in a wide range of temperature
  • Supporting selectable media widths: 83 / 80 /60 / 58 / 20 mm
  • A variety of drivers and SDKs for major operating systems including Android, Windows, and Linux
  • Reducing paper usage up to 25% resulting in less waste and lower CO2 emission

User-Centered Design

  • The compact and lightweight design to fit perfectly into constricted spaces
  • Power switch and reset button are available on both sides of the printer for easy rebooting
  • Multi-position near end sensor for efficiently monitoring status of paper


  • Standard Interface: USB (V2.0 Full Speed) + Serial
  • Optional Interface: USB (V2.0 Full Speed) + Serial + Ethernet (BK3-31 only)
  • Power: DC-Jack or 2P Connector
  • Serial: 9P Male or 5P Connector
  • Diverse types of bezel option can be tailored upon user’s needs