Zebra ZD421t Label Printer (ZD4A042-30EE00EZ)

The Zebra ZD421t is a versatile 4-inch desktop label printer designed for retail, warehousing, logistics, healthcare, and general business labelling applications. Supporting both thermal transfer and direct thermal printing, it produces clear barcode labels, shipping labels, product identification tags, and durable labels for commercial operations.

Featuring 203dpi print resolution and speeds of up to 152mm per second, the ZD421t delivers reliable printing of text, graphics, and barcodes with a maximum print width of 104mm. Its 256MB SDRAM, 512MB Flash memory, and support for ZPL II and EPL2 printing languages provide efficient performance and compatibility with supported labelling systems. The printer accommodates 74m and 300m thermal transfer ribbons.

Equipped with USB 2.0, USB Host, and Ethernet connectivity, the ZD421t supports integration with compatible standalone and networked business systems. Bluetooth Low Energy 5 enables convenient initial configuration using Zebra's supported mobile printer setup application. Zebra Print DNA software tools simplify printer management, while the modular connectivity architecture provides additional flexibility. This configuration is supplied with EU and UK power cords and includes Swiss font support.

Main Features

• 4-inch thermal transfer and direct thermal label printing
• 203dpi resolution with print speeds up to 152mm/sec
• 104mm maximum print width and 74m/300m ribbon support
• USB 2.0, USB Host and Ethernet LAN connectivity
• Bluetooth Low Energy 5 for printer setup and configuration
• 256MB SDRAM, 512MB Flash, Swiss font support and EU/UK power cords

New Features & Technology

• Dual printing capability supports direct thermal and ribbon-based thermal transfer labels
• Bluetooth Low Energy 5 enables setup through compatible Zebra mobile applications
• Zebra Print DNA software supports printer configuration, monitoring, and management
• Movable media sensors accommodate different gap and black mark label formats

Advantages Over Other Models

• Built-in Ethernet enables direct network integration without purchasing a separate Ethernet module
• Thermal transfer printing supports longer-lasting labels when used with appropriate ribbons and media
• Support for 300m ribbons reduces replacement frequency compared with shorter-ribbon printers
• USB, USB Host and Ethernet interfaces offer greater installation flexibility than USB-only configurations

Best Suited For

• Retail product and price labelling
• Warehouse inventory and barcode identification
• Shipping and logistics labels
• Healthcare and asset identification
• Manufacturing and product tracking

Product Summary

The Zebra ZD421t (ZD4A042-30EE00EZ) combines reliable 203dpi thermal transfer and direct thermal printing with USB and Ethernet connectivity. Featuring Bluetooth Low Energy 5 for printer configuration, 74m and 300m ribbon support, and Zebra Print DNA software tools, it provides a practical desktop labelling solution for retail, logistics, manufacturing, and commercial environments.