Elevate your expectations with advanced features, flexibility, reliability, and security. With Zebra's ZD400 Series 4-inch printers, you are assured of quality performance for years of operation, key features that keep your business moving forward, and unmatched security to prevent downtime and costly cyberattacks. Our exclusive Print DNA software suite makes these printers easy to set up, operate, manage, and maintain, whether onsite or remotely. We are always innovating to deliver what you need today and keep you ahead of tomorrow's technology advancements.

Everything about it is easy. When you buy a Zebra ZD421 printer, each step is frustration-free. With our exclusive Print DNA software suite, it is easy to install and start printing quickly. Manage onsite or remotely using our robust, web-based management tool. Protect your data and prevent downtime with PrintSecure. Use Print Touch with near field communication (NFC) to pair and print or access how-to videos.

The ZD421 offers advanced features, reliability, flexibility, and security that make it stand apart. See status at a glance with the display’s five LED icons. Choose the ribbon cartridge model for fast and fool-proof ribbon loading, or the disinfectant-ready healthcare models for medical environments. Easily transport the ZD421 with the carrying case and battery.

Technology is constantly and rapidly advancing. Replacing outdated equipment is costly. Be ready for what’s next with the ZD421 printer, engineered to evolve with a new innovative architecture to power ever-expanding printer capabilities. The ZD421 features a more intuitive user interface and field-upgradeable connectivity and media handling to grow with your business.