Zebra ZD421 203 dpi USB/WIFI Direct Thermal Label Printer

The Zebra ZD421d is a reliable desktop direct thermal label printer designed for retail, healthcare, logistics, and office environments that require consistent and efficient label printing. With a print resolution of 203 dpi and support for media widths up to 108 mm, it delivers clear barcode labels, shipping labels, and identification tags for everyday operational use.

Equipped with USB, USB Host, Bluetooth 5.3, and Wi-Fi (802.11ax) connectivity, the ZD421d integrates easily into modern wired and wireless networks. Its compact desktop design, real-time clock support, and Zebra’s reliable print technology make it a dependable solution for businesses requiring fast and accurate label production.

Print Performance & Media Handling

• Direct thermal printing with 203 dpi resolution
• Max print width 104 mm, media width up to 108 mm
• Print speeds up to 152 mm/s

Connectivity & Integration

• USB and USB Host connectivity
• Bluetooth 5.3 and Wi-Fi (802.11ax) support
• Real Time Clock (RTC) for time-stamped printing

Design & Operation

• Compact desktop printer design
• Black mark and gap sensors for label detection
• 256 MB RAM and 512 MB Flash memory for reliable operation