Zebra ZD421t 4" Desktop Thermal Transfer Label Printer, 203 dpi, Wi-Fi + Bluetooth 5.3, NFC
PRODUCT DESCRIPTION
Zebra ZD4A042-30PX02EZ ZD421t 4" Desktop Thermal Transfer Label Printer, 203 dpi, Wi-Fi + Bluetooth
Cable-free printing
Factory-installed Wi-Fi and Bluetooth 5.3 with NFC Print Touch tap-to-pair for phones, tablets and Zebra mobile computers.
Fast 4" printing
Up to 152 mm per second at 203 dpi for shipping, retail and inventory labels.
Thermal transfer or direct thermal
Takes 74 m and 300 m ribbons, or prints direct thermal without ribbon.
Simple to manage
Five-icon status display and Link-OS for remote setup and monitoring.
Zebra ZD421 Wi-Fi Datasheet — Technical Specifications
General
| Product Name | Zebra ZD421t 4" Desktop Thermal Transfer Printer, Wi-Fi |
| Part Number | ZD4A042-30PX02EZ |
| Series | Zebra ZD400 Series |
| Print Method | Thermal transfer (ribbon roll) and direct thermal |
| Power Cords | EU, UK |
| Weight | 2.05 kg |
| Manufacturer Warranty | 2 years (Zebra standard; varies by region) |
Printing
| Resolution | 203 dpi (8 dots/mm) |
| Maximum Print Width | 104 mm (4.09") |
| Maximum Print Speed | 152 mm/s (6 ips) |
| Label Length | 6.35 mm to 991 mm |
| Memory | 512 MB Flash; 256 MB SDRAM |
| Real Time Clock | Yes |
| Programming Languages | ZPL II, EPL 2, XML, ZBI, PDF Direct; Link-OS |
Media & Ribbon
| Media Width | 15 mm to 112 mm |
| Maximum Roll Size | 127 mm O.D. |
| Ribbon | 300 m or 74 m; 33.8 to 109.2 mm wide |
Environmental & Power
| Operating Temperature | 4.4°C to 41°C |
| Electrical | Auto-detectable 100–240 VAC, 50–60 Hz; ENERGY STAR certified |
Compatibility & Connectivity
Interfaces on this Model
USB 2.0, USB Host, Wi-Fi (802.11ac per distributor), Bluetooth 5.3 and NFC.
Mobile Printing
Print from Android and iOS apps that support Zebra printers; set up with the Zebra Printer Setup Utility app.
Software
ZebraDesigner Essentials, Windows drivers and Zebra DNA tools.
Package Contents & Zebra ZD421 Ordering Information
In the Box
Printer, empty ribbon take-up cores, two 300 m ribbon core adapters, AC power supply, power cords, USB cable, Quick Start Guide and Regulatory Guide.
Zebra ZD421 Models at SourceIT
| Model | Key feature |
| ZD4A042-30PE00EZ | ZD421t, 203 dpi, USB/USB Host/Bluetooth |
| ZD4A042-30PX02EZ (this listing) | ZD421t, 203 dpi, Wi-Fi + Bluetooth 5.3, NFC |
| ZD4A043-30PE00EZ | ZD421t, 300 dpi, Ethernet/USB/Bluetooth |
| ZD4A042-C0PM00EZ | ZD421c ribbon cartridge, 203 dpi |
Datasheet & Downloads
| Zebra product page | ZD421 on zebra.com |
| Specification sheet | ZD400 Series spec sheet |
Frequently Asked Questions — Zebra ZD421 Wi-Fi
Can I print from a phone?
Yes. Tap NFC to pair over Bluetooth, or connect over Wi-Fi from apps that support Zebra printers.
Do I need a ribbon?
Only for thermal transfer labels; direct thermal labels print without one.
What warranty do I get?
Zebra warrants the ZD400 Series for a minimum of 2 years (varies by region).
