The ZT421 offers high-performance thermal transfer and direct thermal printing with a large 6.6" maximum print width, color touchscreen interface, and rugged metal construction for industrial environments.
It includes standard connectivity such as USB, Serial, Ethernet, Bluetooth 4.1, and dual USB Host ports. Optional wireless connectivity includes dual-band Wi-Fi (802.11ac) and Bluetooth via internal cards.
The ZT421 supports 203 dpi and 300 dpi resolutions and prints at up to 12 inches per second (ips), ensuring fast, high-quality label production even in demanding operations.
Yes, the ZT421 supports RFID encoding with field-upgradable UHF RFID modules and Zebra’s Adaptive Encoding Technology, allowing accurate printing and encoding on standard and on-metal RFID tags.
It features a 4.3-inch full-color touchscreen with an intuitive icon-based menu, lighted side-loading supply paths, and status LEDs—making printer setup and operation simple and efficient.
The ZT421 is ideal for manufacturing, transportation and logistics, healthcare, and retail applications, including work-in-process labeling, shipping/receiving, lab specimen tracking, and pharmacy labeling.
Full specifications (PDF)