Impressora de etiquetas Zebra ZT421 Térmica direta / Termotransferência 203 x 203 DPI 305 mm/s Com fios e sem fios Ethernet LAN Bluetooth

The Zebra ZT421 industrial label printer supports both direct thermal and thermal transfer printing, offering 203×203 dpi resolution and up to 305 mm/s print speed with a maximum print width of 168 mm. Built with an all-metal frame and a bi-fold door, the ZT421 is designed for high-volume labeling in logistics, warehousing and manufacturing, providing reliable operation with professional media handling and multiple connectivity options including wired Ethernet and wireless interfaces plus Bluetooth.

Advantages

The ZT421 provides a durable metal housing, a 4.3-inch full-color touch display with intuitive color-coded status alerts, and easy access to supplies through lighted, side-loading media paths. It supports factory- or field-installable options such as RFID and additional media-handling modules, and features tool-less print head and platen roller replacement to reduce downtime. Two open communication slots and a flexible architecture allow future feature expansion and simplified integration using Zebra’s Print DNA and Link-OS platform.

Suitable for

• High-volume label printing in warehouses and distribution centers
• Barcode and asset labeling in manufacturing environments
• Shipping and logistics operations requiring fast throughput
• Applications needing wired and wireless connectivity, including Bluetooth

Key specifications

• Print technology: Direct thermal / Thermal transfer
• Resolution: 203 × 203 dpi
• Maximum print speed: 305 mm/s
• Maximum print width: 168 mm
• Connectivity: Wired Ethernet, USB, Serial, Bluetooth, dual USB Host; two open communication slots for expansion
• Weight: 18.4 kg
• Colour: Black, Grey

How to use

Install media and ribbon via the side-loading, color-coded supply paths to ensure correct placement. Power on the printer and use the 4.3-inch color touch display to configure network and print settings or to load preset label formats. For integration and remote management, install and use Zebra’s Print DNA tools and Link-OS utilities. Add optional modules or RFID encoders either at the factory or in the field as required by your application.

Recommendations

For continuous high-volume operation, use genuine Zebra ribbons and media that match your selected print mode (direct thermal or thermal transfer). Regularly inspect and replace the print head and platen roller when prompted; use the tool-less replacement features to minimize downtime. When adding options such as RFID or additional interface cards, follow Zebra’s installation instructions or consult certified service to maintain performance and warranty compliance.