Zebra QLn420 Premium Mobile Printer for 4 inch labelling applications
Zebra QLn420 Premium Mobile Printer for 4 inch labelling applications
Zebra QLn420 Premium Mobile Printer for 4 inch labelling applications
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Zebra QLn420 Premium Mobile Printer for 4 inch labelling applications

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In the Box

Key Features

  • 203 dpi resolution (8 dots/mm)
  • Print Speed: Up to 4 ips (100mm/s)
  • CPCL and ZPL programming languages
  • Resident fixed and scalable fonts
  • 400 MHz 32-bit ARM processor with 128 MB RAM
  • 256 MB Flash supports downloadable programs, receipt formats, fonts, and graphics
  • Serial and USB ports
  • 5.0 AH removable Li-Ion smart battery
  • Easy to use peel and present mode
  • Label present sensor for issuing labels one at a time
  • Tear bar for easy receipt dispensing
  • Supports vertical and horizontal printing
  • Printer can be used in any orientation
  • Center-loading media locking for variable roll widths
  • "Clamshell" design for easy loading
  • Management: Mirror, SNMP, Web server (with customizable HTML pages), Wavelink Avalanche
  • Large, easy to read LCD control panel 240 x 128 pixels
  • Printer alerts on the display, help menus
  • 5-way navigation buttons, two software defined keys
  • 6' (1.82 m) drop to concrete (multiple times)
  • IP42 rated for dust and water resistance (IP54 with Durability Enhancing Case)
  • Label odometer
  • Real Time Clock
  • Bluetooth 3.0
  • Print Touch via NFC (near field communication)
Full Specifications Get Support

Description

The Zebra QLn420 is a rugged mobile printer engineered for on-demand 4-inch label printing in demanding environments. Featuring 203 dpi resolution and print speeds up to 4 inches per second, it delivers sharp, professional-quality labels for logistics, retail, and field operations. Built with Zebra's durability standards, the QLn420 withstands drops, dust, and moisture exposure. Its compact design fits easily into mobile workflows, while intuitive controls and quick-change media ensure minimal downtime. Ideal for businesses requiring portable, reliable labelling solutions that keep pace with fast-moving operations.

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Zebra QLn420 Premium Mobile Printer for 4 inch labelling applications
Zebra QLn420 Premium Mobile Printer for 4 inch labelling applications
Also in this series
WS50

Warranty Information

Subject to the terms of Zebra’s Limited Warranty, and unless otherwise stated in the exception list the WS50 RFID Wearable Computer is warranted for a period 12 months from the date of shipment from Zebra or, with proof of purchase, from the purchase date whichever is later, against defects in workmanship and materials, provided the Hardware remains unmodified and is operated under normal and proper conditions and in accordance with Zebra published specifications. Warranty Terms apply.