Zebra ZD421 Thermal Transfer Label Printer (ZD4A042-30EM00EZ)

The Zebra ZD421 Thermal Transfer Label Printer (ZD4A042-30EM00EZ) is a compact and reliable desktop label printer designed for fast and efficient everyday label printing. Featuring thermal transfer printing technology, Bluetooth Low Energy connectivity, real-time clock functionality, and advanced media handling, it is ideal for barcode labels, food labelling systems, shipping labels, retail labels, warehouse identification, and compliance labelling applications.

Main Features

• Desktop thermal transfer label printer
• 203 dpi (8 dots/mm) print resolution
• Maximum media width: 112 mm
• Maximum print width: 104 mm
• Maximum roll diameter: 127 mm
• Print speed up to 152 mm/s
• USB, USB Host, and Bluetooth (BLE) connectivity
• Integrated real-time clock (RTC)
• Black Mark Sensor and Gap Sensor included
• 256 MB RAM and 512 MB Flash memory
• Compact desktop-friendly design
• Includes USB cable, power supply unit, and EU/UK power cable

New Features & Technology

• Thermal transfer printing supports durable and long-lasting label production
• Bluetooth Low Energy (BLE) connectivity improves wireless communication
• Integrated real-time clock supports date-sensitive and compliance labelling
• Advanced Black Mark and Gap Sensors improve media detection accuracy
• Enhanced memory capacity improves workflow and label processing performance
• USB Host connectivity supports flexible peripheral integration
• Compact design improves usability in limited workspace environments
• Optimised for retail, warehouse, logistics, and healthcare applications

Advantages Over Other Models

• Thermal transfer printing provides more durable labels than direct thermal models
• Integrated RTC functionality ideal for food and compliance labelling
• Bluetooth BLE improves flexible wireless connectivity options
• Higher memory capacity improves printing efficiency for larger label formats
• Compact desktop design suits counters and office workspaces
• Reliable Zebra printing technology for everyday business operations
• Easy integration into existing Zebra label printing systems
• Suitable for a wide range of barcode and identification applications

Best Suited For

• Food labelling systems and packaging labels
• Retail barcode and shelf-edge labels
• Warehouse and logistics labelling
• Shipping and dispatch labels
• Healthcare and compliance labels
• Asset tracking and office identification labels
• Manufacturing and inventory labelling
• Small to medium-sized business labelling applications

Technical Specifications

• Print Technology: Thermal Transfer
• Resolution: 203 dpi (8 dots/mm)
• Maximum Media Width: 112 mm
• Maximum Print Width: 104 mm
• Maximum Roll Diameter: 127 mm
• Print Speed: Up to 152 mm/s
• Connectivity: USB, USB Host, Bluetooth (BLE)
• Sensors: Black Mark Sensor, Gap Sensor
• Memory: 256 MB RAM / 512 MB Flash
• Colour: Grey

Product Summary

The Zebra ZD421 Thermal Transfer Label Printer (ZD4A042-30EM00EZ) is a reliable and modern desktop label printing solution designed for fast and efficient everyday label printing. Combining thermal transfer printing technology, Bluetooth Low Energy connectivity, integrated RTC functionality, and advanced media handling, it is ideal for barcode labels, warehouse labelling, shipping labels, retail applications, and compliance-focused labelling environments.