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| Product Type | Direct Thermal Printer |
| Environmentally Friendly | Yes |
| Bluetooth | Yes |
| Ethernet | Yes |
| USB | Yes |
| Maximum Label Width | 4.25" |
| USB Host | Yes |
| Cables Included | USB, AC |
| Print Color Capability | Monochrome |
| Energy Star | Yes |
| Near Field Communication (NFC) | Yes |
| Real Time Clock | Yes |
| Maximum Print Resolution (dpi) | 300 |
| Maximum Mono Print Speed (ips) | 4.02 in/s |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Media Type | Receipt, Label, Reflective, Black Mark, Gap, Roll Fed, Fanfold, Die-cut Label, Continuous Label, Tag Stock, Continuous Receipt, Wristband |
| Brand Name | Zebra |
| Features | Status Indicator, Dual Wall Frame |
| Form Factor | Portable |
| Language Emulation | ZPL, EPL, ZPL II, EPL2, XML, ZBI, EZPL |
| Product Model | ZD421 |
| Application/Usage | Desktop |
| Platform Supported | iOS, Android, PC |
| Maximum Print Width | 4.25" |
| Power Source | AC Supply |
| Recommended Use | Label/Receipt Print |
| Limited Warranty | 2 Year |
| Maximum Mono Print Speed | 4.02 in/s |
| Maximum Label Length | 39.02" |
| Mobile Device Printing | Yes |
| Power Cable Localization | US |
| Height | 5.9" |
| Width | 7" |
| Depth | 8.7" |
| Certifications & Standards | <li>cTUVus</li> |
Direct thermal label stock for shipping, inventory, and retail workflows.
Durable ribbons for crisp, long-lasting barcode output.
Certified replacement printheads matched for ZD420 performance.
Fresh platen rollers for clean feeding and consistent print quality.
Replacement power kits tested for dependable operation.
Reliable connectivity cables for setup and daily operation.
Expert support and repair services ensure your printers stay up and running. From troubleshooting to full repairs, we’re here when you need us.
All our parts are genuine, certified, and guaranteed for compatibility and performance you can trust.
Risk-free purchase with 12-month warranty and extensive customer support when you need it.
Real-time status and performance tracking
AI-powered alerts before failures
Reduce downtime and repair costs
Keep your business running 24/7
Product availability, pricing, specifications, and promotions are subject to change without notice. Images may be representative. Contact Direct Barcode for final product compatibility and warranty details.
