Zebra ZD421T labelprinter thermotransfer 300 x 300 DPI 102 mm/s bedraad & draadloos Ethernet LAN Bluetooth

The Zebra ZD421T label printer is a 4-inch thermal transfer printer designed for reliable, everyday label printing. It delivers 300 x 300 DPI resolution and a maximum print speed of 102 mm/sec, and supports wired and wireless connectivity options such as Ethernet LAN and Bluetooth. Available in grey and white, the ZD421T includes an LCD display and is built with a modular architecture to allow field-upgradeable connectivity and media handling.

Advantages

The ZD421T combines reliability, flexibility and security in a compact design. Its thermal transfer mechanism provides durable print output, while the LCD display with LED status indicators simplifies monitoring. The printer supports fast ribbon loading via an optional ribbon cartridge model, offers disinfectant-ready options for healthcare settings, and can be managed remotely using Zebra's Print DNA software suite and web-based tools. Field-upgradeable components help extend the device lifecycle and adapt to future needs.

Suitable for

• Retail and point-of-sale labeling
• Warehouse and shipping labels
• Healthcare labeling where disinfectant-ready models are required
• Office and light industrial label printing tasks

Key specifications

• Print technology: Thermal transfer
• Maximum resolution: 300 x 300 DPI
• Maximum print speed: 102 mm/sec
• Maximum printing width: 108 mm
• Connectivity: Ethernet LAN, Bluetooth (field-upgradeable options)
• Display: LCD with LED status icons
• Colours: Grey, White

How to use

Install the ZD421T on a stable surface, connect power and your chosen data interface (Ethernet or Bluetooth), and load media and ribbon according to the user guide. Use the LCD and LED icons to confirm readiness and status. Configure printer settings and network parameters through the built-in web management tool or Zebra's Print DNA utilities, then send labels from your POS, WMS, or label design software.

Recommendations

For consistent print quality, use thermal transfer ribbons and media matched to your application, keep firmware updated via Zebra's Print DNA tools, and choose the disinfectant-ready model for environments requiring regular cleaning. Regularly check media path and perform routine maintenance as described in the manual to minimize downtime.