---
title: Zebra ZD421 203dpi Direct Thermal Printer - Wi-Fi, Bluetooth
date: 2024-10-02T06:50:19Z
modified: 2026-05-05T16:47:41Z
permalink: "https://tech.co.za/product/zebra-direct-thermal-printer/"
type: product
status: publish
excerpt: Zebra Direct Thermal Printer ZD421; 203 dpi; USB; USB Host; Modular Connectivity Slot; 802.11ac; BT4; ROW; EU and UK Cords; Swis
wpid: 512665
product_brand:
  - Zebra
product_type:
  - simple
product_visibility:
  - featured
  - outofstock
product_cat:
  - Label Printers
  - POS
pa_interfaces:
  - Bluetooth
  - USB
  - Wi-Fi
pa_printer-functions:
  - Direct Thermal
  - Mono
  - Printer
pa_types:
  - Thermal
featured_image: "https://tech.co.za/wp-content/uploads/2024/10/printer-6.jpg"
---

**Printing**
Print technology: Direct thermal
Maximum resolution: 203 x 203 DPI
Printable dot numbers: 8 dot
Print speed: 152 mm/sec
Maximum printing width: 10.4 cm

**Paper handling**
Media thickness: 0.08 – 0.19 mm
Maximum roll diameter: 12.7 cm
Maximum label length: 0.991 m

**Ports & interfaces**
Connectivity technology: Wired & Wireless
Ethernet LAN: No
Wi-Fi: Yes
Wi-Fi standards: Wi-Fi 5 (802.11ac)
Bluetooth: Yes
Bluetooth version: 4.1
USB port: Yes
USB 2.0 ports quantity: 1

**Performance**
Page description languages: EPL2, XML, ZBI, ZPL II
Internal memory: 256 MB
Flash memory: 512 MB