Building on the legacy of Zebra’s popular GK Series, ZD421 printers add advanced features, forward flexibility and security measures to set you up for years of use. Available in thermal transfer and direct thermal models, it features five LED icons to instantly see what’s needed to keep your printers up and running, from replenishing media to resolving printer issues. Increased remote management capabilities help you optimize your printers, track and automate supplies replenishment and ensure security.