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White rectangular healthcare barcode printer with sealed button panel and dual-wall frame

Zebra

Zebra ZD4AH42-301E00EZ ZD421-HC 4-inch Barcode Printer 203 dpi

SKU CH-T2WZ-HCJ1T MPN ZD4AH42-301E00EZ

Healthcare desktop barcode printer with disinfectant-ready plastics, thermal transfer and direct thermal printing at 203 dpi, USB, Ethernet and Bluetooth connectivity, ZPL/EPL support.

  • Product weight6
  • Healthcare-ready design with disinfectant-ready plastics and sealed buttons
  • Dual print methods: thermal transfer and direct thermal for flexible labelling
  • 203 dpi resolution produces crisp barcodes and text
  • Multiple interfaces: USB 2.0, USB Host, Ethernet and Bluetooth Low Energy 5
  • ENERGY STAR certified for lower energy consumption

Healthcare-ready 4-inch desktop printer

The Zebra ZD421-HC is a new thermal-transfer and direct-thermal desktop printer built for clinical environments. Its disinfectant-ready plastics, UV-resistant housing and sealed button interface support frequent cleaning to help limit infection spread. Dual-wall frame construction adds structural rigidity for daily use. ENERGY STAR certification confirms efficient power consumption.

Connectivity and management bundle

USB 2.0, USB Host and Ethernet ports provide wired integration with existing networks and peripherals. Bluetooth Low Energy 5 enables the Printer Setup mobile app on Android and iOS devices for wireless configuration. Real Time Clock maintains accurate timestamps during power cycles. ZPL and EPL programming languages ensure compatibility with legacy label formats.

203 dpi resolution at 6 ips throughput

The 203 dpi printhead produces clear barcodes and text on media up to four inches wide. Print speed reaches six inches per second for moderate-volume wristband and specimen labelling. Standard tear operation suits workflows that remove labels individually. Direct thermal mode eliminates ribbon handling for short-life labels, while thermal transfer supports durable synthetic media. Print jobs requiring higher pixel density or faster output exceed this model's capabilities.

How it compares

Measured against everything we stock in Thermal Label & Receipt Printers, at today’s prices. Recalculated every night.

Price $550.99
Pricier than about 83% of the 858 comparable items (median $84.99).

Specifications

Product
Brand nameZebra
Size & build
Shipping weight2.72 kg
Package size381 × 305 × 305 mm

Questions about this item

Will the printhead need replacement after a certain volume of labels?

The printhead is a consumable component; replacement timing depends on media type, ribbon quality and total printed length rather than a fixed page count.

What limits continuous printing before the printer pauses?

The printer runs at 6 inches per second at 203 dpi; sustained output is limited by the media roll capacity and the time needed to reload labels or ribbon.

How much heat and noise does it produce when running all day?

The dual-wall frame and ENERGY STAR certification indicate efficient thermal management; the sealed button interface and disinfectant-ready plastics are designed for quiet, cool operation in clinical settings.

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