Zebra ZD421T label printer Thermal transfer 300 x 300 DPI 102 mm/sec Wired & Wireless Bluetooth

Zebra ZD421T is a thermal transfer label printer with 300×300 DPI resolution and a maximum print speed of 102 mm/s. It supports a maximum printing width of 108 mm, includes an LCD for status and settings, and offers wired connectivity plus Bluetooth. The printer is designed for retail, logistics and office labelling and provides durable thermal-transfer prints suitable for barcode and product labels.

Advantages

The ZD421T combines reliability, flexibility and security in a compact design. It is easy to set up and operate using Zebra’s Print DNA software suite, supports remote or onsite management through a web-based tool, and includes PrintSecure features to protect data and prevent downtime. The model offers options such as a ribbon cartridge for simplified ribbon loading, disinfectant-ready variants for medical environments, and a carrying case with battery for portable use. A five-LED status display and field-upgradeable connectivity and media handling provide future-proof expandability.

Suitable for

• Retail price and shelf labelling
• Logistics and shipping labels
• Office asset and document labelling
• Healthcare labelling using disinfectant-ready models

Key specifications

• Print technology: Thermal transfer
• Resolution: 300 × 300 DPI
• Maximum print speed: 102 mm/s
• Maximum printing width: 108 mm
• Display: LCD
• Connectivity: Wired + Bluetooth
• Colour: Grey
• Manufacturer part number (MPN): ZD4A043-30EM00EZ
• EAN: 8596375242975

How to use

Install ribbon and media following the user guide and connect the printer via the wired interface or pair using Bluetooth. Use Zebra’s Print DNA tools for quick setup, firmware updates and configuration. Configure print settings such as resolution and speed through the LCD menu or the web-based management interface, then send labels from your POS, inventory or shipping software using the supported drivers and protocols.

Recommendations

For consistent print quality with thermal transfer media, use compatible ribbons and label stock recommended by Zebra. Keep firmware up to date and configure PrintSecure options to reduce the risk of downtime and security incidents. Choose the ribbon cartridge model for faster media changes in high-volume environments and the disinfectant-ready model where surface cleaning is required.