- Status Indicator
- Dual Wall Frame
Zebra ZD421 – Barcode Label Printer – 203 dpi – Thermal Transfer – Tear Bar
Zebra Parts Accessory Model Overview
Elevate your expectations: the advanced desktop printerthat delivers the features, flexibility, reliability and security you need
You need a reliable printer that delivers quality performance, now and for years to come. It needs to offer key features, and be easy to setup, operate, manage and maintain - onsite or remotely. It needs to be secure, whether it is integrated onto your network or not, to prevent downtime and costly cyberattacks. You need it. Zebra delivers it, for more than 50 years. We design our printers to match your workflows, ensuring they are hassle-free and ready to work. Day in and day out. We're always innovating to deliver the best to help you advance your business and be ready for what's next. Building on the legacy of Zebra's popular GK Series, ZD421 printers add even more capabilities and security measures to set you up for years of use.
It's Time to Advance
Migrate from G to Z
The ZD421 builds on the legacy of Zebra's GK Series printers, offering you the functions and capabilities of its predecessor -and much more. The next-generation ZD421 leverages this heritage to deliver advanced features for a new era of intelligence and forward flexibility.
Simple to Use
Intuitive and Powerful Operation
The ZD421 offers new, advanced features that make it stand apart. It includes a new, more intuitive user interface, powerful architecture and field-upgradeable wireless kit. It also has new media guide and media handling designs that make daily operation even easier
Flexible to Support Nearly Every Use Case
Multiple Models to Match Your Needs
Available in direct thermal, thermal transfer, healthcare and ribbon cartridge models, the ZD421 meets a wide variety of application requirements.
Ready for Now and What's Next
Get Years of Printing Performance
The ZD421 is designed to handle advancing technology. Featuring an innovative architecture, it's engineered to power future printing. In comparison, it's 30% more powerful than the ZD420 Series and 700% more than the GK Series. This lets you run more tasks, perform more operations simultaneously, maintain security and be ready for what's next.
- Receipt
- Label
- Reflective
- Black Mark
- Gap
- Roll Fed
- Fanfold
- Die-cut Label
- Continuous Label
- Tag Stock
- Continuous Receipt
- Wristband
- ZPL
- EPL
- ZPL II
- EPL2
- XML
- ZBI
- ZD421 Thermal Transfer Printer
- Empty Ribbon Take-UP Cores (1 in. and 0.5 in.)
- 2 x 300 m Ribbon Core Adapters for Non-Zebra Ribbon
- AC Power Supply
- Power Cord(s)
- USB Cable
- Quick Start Guide
- Regulatory Guide
- USB
- AC
- iOS
- Android
- PC
Frequently Asked Questions
What are the key specifications of the Zebra ZD421t printer?
The Zebra ZD421t is a desktop thermal transfer printer with 203 dpi resolution, capable of printing up to 300mm per second. It features multiple connectivity options including USB, USB Host, Ethernet, and Bluetooth 5.0, making it versatile for various warehouse and logistics environments. The printer supports EZPL programming language and includes Swiss font capabilities for international applications. We offer this model as part of our comprehensive Zebra printer lineup at barcodesinc.com.
What connectivity options does the ZD4A042-301E00GA support?
This Zebra ZD421t model includes USB, USB Host, Ethernet, and Bluetooth 5.0 (BTLE5) connectivity options, allowing seamless integration with warehouse management systems, mobile devices, and network infrastructure. The multiple connection methods ensure flexibility whether you're deploying in a fixed workstation or mobile scanning environment. Contact us today to discuss which connectivity option best fits your operation.
Is the Zebra ZD421t suitable for industrial warehouse environments?
Yes, the ZD421t is designed as an industrial-grade desktop barcode label printer built to handle the demands of warehouse, logistics, and manufacturing operations. Its robust construction and thermal transfer printing technology deliver durable, high-quality labels that withstand harsh warehouse conditions including temperature fluctuations and moisture exposure. We recommend this model for high-volume labeling applications where reliability and print quality are critical.
What printing resolution does the ZD421t offer?
The Zebra ZD421t operates at 203 dpi (dots per inch) resolution, which is the industry standard for barcode and label printing in warehouse and logistics applications. This resolution provides excellent barcode readability while maintaining fast print speeds up to 300mm per second, making it ideal for high-throughput labeling operations. Available from us with full technical support to ensure optimal barcode scanning performance.
What is the difference between the ZD421t and other ZD400 series printers?
The ZD421t is part of Zebra's ZD400 series desktop printers and represents a mid-range option with thermal transfer capabilities, 203 dpi resolution, and comprehensive connectivity including Ethernet and Bluetooth 5.0. The series includes various models with different resolutions, print speeds, and connectivity options to match specific warehouse requirements. Contact us today to compare ZD400 series models and find the right fit for your labeling needs.
Does the ZD421t meet compliance standards for government and enterprise use?
Yes, the Zebra ZD4A042-301E00GA includes TAA (Trade Agreements Act) compliance, making it suitable for government procurement and enterprise deployments with strict compliance requirements. This certification ensures the printer meets federal acquisition standards for eligible organizations. Visit barcodesinc.com or contact our team to verify compliance requirements for your specific procurement process.


