Zebra ZD421D impresora de etiquetas térmica directa 203 x 203 DPI 152 mm/s cableado e inalámbrico Ethernet LAN Bluetooth

The Zebra ZD421D is a 4-inch thermal transfer label printer designed for reliable, secure and flexible operation in retail, healthcare and general labeling environments. It delivers 203 x 203 DPI print quality at up to 152 mm/sec and supports wired and optional wireless connectivity. Compact and lightweight, the ZD421D offers a clear LCD status display and field-upgradeable options for future-proofing your setup.

Advantages

The ZD421D combines durability and ease of use with enterprise-grade security and Zebra’s Print DNA software suite for simplified deployment, management and maintenance. The printer features quick ribbon loading with an optional ribbon cartridge, disinfectant-ready variants for medical settings, and a five-icon LED/LCD status display for at-a-glance monitoring. Its architecture supports field-upgradable connectivity and media handling to adapt as business needs change.

Suitable for

• Retail shelf and price labeling
• Healthcare specimen and patient ID labels (disinfectant-ready models)
• Shipping, packing and small warehouse labeling
• Point-of-sale receipts and barcode labels

Key specifications

• Print technology: Thermal transfer
• Resolution: 203 x 203 DPI
• Maximum print width: 104 mm
• Print speed: up to 152 mm/sec
• Display: LCD with five status icons
• Connectivity: Ethernet LAN (wired); wireless optional depending on model
• Product colours: Grey, White
• Weight: 2.3 kg
• Manufacturer part number (MPN): ZD4AH42-C0EE00EZ

How to use

Install the ZD421D using the included Print DNA setup tools to configure drivers and network settings. Load label media and thermal transfer ribbon according to the illustrated guides; choose the ribbon cartridge model for faster, fool‑proof ribbon changes. Use the LCD and LED icons to monitor status and errors. Manage the printer locally or remotely via the web-based management interface, and use PrintSecure to configure security settings.

Recommendations

For consistent print quality and long-term reliability, use media and ribbons approved by Zebra, keep the printhead clean according to the maintenance guide, and select the disinfectant-ready model for environments that require frequent surface cleaning.