ZEBRA ZD421 Direct Thermal Printer 203 dpi USB, USB Host, Bluetooth 5, EU/UK Cords, EZPL

Streamline your label printing with the ZEBRA ZD421 direct thermal printer. Built for reliability and ease of use, it delivers crisp 203 dpi labels at speeds up to 152 mm/sec, eliminating the need for ink or toner. Ideal for retail, healthcare, and light manufacturing, this printer handles a wide range of label sizes and types, from shipping labels to patient wristbands.

Who is it for

The ZD421 is perfect for businesses that need a compact, dependable label printer for moderate-volume tasks. It suits retail back offices, pharmacy counters, warehouse workstations, and any environment where quick, clear barcode and identification labels are essential.

Main features

• Direct thermal technology – no ribbons, ink, or toner required
• 203 dpi resolution for sharp text, barcodes, and graphics
• Fast print speeds up to 152 mm/sec (6 ips) to keep workflows moving
• Flexible connectivity: USB 2.0, USB Host, and Bluetooth Low Energy 5
• Modular connectivity slot for optional Ethernet, Serial, or Wi-Fi modules
• Supports ZPL II, EPL2, and EZPL printer languages for easy integration
• Includes EU and UK power cords for immediate deployment
• Swiss font included for crisp, legible text
• 512 MB Flash and 256 MB SDRAM for fast processing and storage of labels, fonts, and graphics
• Movable media sensors for gap, black mark, and notch detection
• Adjustable media holder accommodates rolls up to 127 mm diameter

Specifications

• Print technology: Direct thermal
• Resolution: 203 dpi (8 dots/mm)
• Maximum print width: 104 mm (4.09 in)
• Maximum print speed: 152 mm/sec (6 ips)
• Memory: 512 MB Flash, 256 MB SDRAM
• Connectivity: USB 2.0, USB Host, Bluetooth Low Energy 5
• Printer languages: ZPL II, EPL2, EZPL
• Media sensors: Movable reflective/black mark, multi-position transmissive/gap
• Maximum media roll diameter: 127 mm (5.00 in)
• Core diameters supported: 12.7 mm, 25.4 mm, 38.1 mm
• Media thickness: 0.08 mm to 0.1905 mm
• Power: Auto-sensing 100-240 VAC, 50-60 Hz
• Included power cords: EU and UK
• User interface: 3-button with 5 status icons
• Real-time clock: Standard
• Dimensions (WxDxH): 220 mm x 177 mm x 151 mm
• Weight: 1.6 kg

Tips

Pair the ZD421 with Zebra's free label design software for easy template creation. Use genuine Zebra thermal labels to ensure optimal print quality and longevity. For network printing, add an optional Ethernet or Wi-Fi module via the modular connectivity slot.