Zebra ZD421d 4-inch Direct Thermal Desktop Printer


Overview
The Zebra ZD421d is a reliable and high-performance 4-inch direct thermal desktop printer designed for fast, high-quality label printing across healthcare, retail, logistics, warehousing and manufacturing environments. Combining advanced connectivity, intuitive controls and flexible media handling, the ZD421d is built to support everyday operational printing with ease.

Ideal for shipping labels, specimen labels, pharmacy labels, shelf-edge labels, wristbands and asset tracking labels, the ZD421d delivers dependable performance while remaining simple to deploy, operate and maintain.

With USB connectivity as standard and optional Ethernet, Wi-Fi and Bluetooth capabilities, the ZD421d integrates easily into existing systems and workflows.

 

Key Features
• Compact 4-inch direct thermal desktop printer
• Available in 203 dpi and 300 dpi resolutions
• USB and USB Host connectivity as standard
• Optional Ethernet, Wi-Fi and Bluetooth connectivity
• Easy media loading and intuitive operation
• Advanced 5-icon user interface
• Supports labels, tags, receipts and wristbands
• Compact desktop footprint for flexible installation
• Suitable for healthcare, retail, warehousing and logistics environments
• Compatible with Zebra DNA printer management tools
• Healthcare option available

Printer Options Available
Option

ZD421D Label Printer - 203 dpi, USB, Modular Connectivity Slot, BTLE5
ZD421D Label Printer - 203 dpi, USB, Ethernet, BTLE5
ZD421D Label Printer - 203 dpi, USB, Modular Connectivity Slot, Wi-Fi, Bluetooth 4
ZD421D Label Printer - 203 dpi, USB, USB Host, Wi-Fi, Bluetooth 5.3
ZD421D Label Printer - 300 dpi, USB, Modular Connectivity Slot, BTLE5
ZD421D Label Printer - 300 dpi, USB, Ethernet, BTLE5
ZD421D Healthcare Label Printer - 203 dpi, USB, Ethernet, BTLE5
ZD421D Healthcare Label Printer - 300 dpi, USB, USB Host, Ethernet, BTLE5

Common Applications
• Shipping and receiving labels
• Specimen and pathology labels
• Pharmacy labelling
• Asset and inventory labels
• Shelf-edge and retail pricing labels
• Patient wristbands
• Product and compliance labels
• Warehouse and logistics labelling

Related SKUs
• ZD4A042-D0EM00EZ
• ZD4A042-D0EE00EZ
• ZD4A042-D0EW02EZ
• ZD4A042-D0EX02EZ
• ZD4A043-D0EM00EZ
• ZD4A043-D0EE00EZ
• ZD4A043-D0EW02EZ
• ZD4AH42-D0EE00EZ
• ZD4AH43-D0EE00EZ

Technical Overview
• Print Method: Direct Thermal
• Print Width: Up to 4.09 inches / 104 mm
• Resolution Options: 203 dpi or 300 dpi
• Connectivity: USB, USB Host, optional Ethernet, Wi-Fi and Bluetooth
• Media Types: Labels, tags, receipts and wristbands
• Compact desktop design for space-saving installation