Zebra ZD421t 4-Inch Thermal Transfer Desktop Label Printer – USB Bluetooth Wi-Fi

The Zebra ZD421t is an advanced 4-inch thermal transfer desktop label printer designed for reliability, flexibility, and security. With 203 dpi resolution, a maximum print speed of 6 inches per second, and multiple connectivity options including USB, USB Host, Bluetooth, and Wi-Fi (802.11ac), it is the ideal solution for businesses needing high-quality labels.

Its intuitive user interface, real-time clock (RTC), and Print DNA software suite ensure seamless operation and security. The ZD421t supports multiple media types and sizes, making it perfect for retail, healthcare, logistics, and light manufacturing applications.

Product Features

• High-Quality Printing – 203 dpi (8 dots/mm) resolution ensures clear and sharp labels.
• Fast Printing Speed – Prints up to 152 mm/sec (6 inches per second) for efficient operations.
• Flexible Connectivity – Supports USB, USB Host, Bluetooth, and Wi-Fi (802.11ac) for easy integration.
• Intuitive Operation – Five LED status icons and a three-button interface for quick navigation.
• Advanced Security & Manageability – Print DNA software suite enables remote management and secure printing.
• Versatile Media Handling – Supports a wide range of label sizes and types with a movable sensor.
• Compact & Durable Design – Ideal for desktop use with a sturdy dual-wall frame construction.
• Energy-Efficient – ENERGY STAR® certified, reducing operational costs.
• Backwards Compatible – Works with existing Zebra EPL/ZPL printer languages and third-party printer emulations.
• Upgradeable Features – Field-installable cutter, peeler, and Ethernet options for future expansion.

Product Specifications