Tired of label printers that stall, blur, or break when you need them most? The Zebra ZD421T is built to keep your workflow moving without interruption. It prints clear, durable labels fast enough for busy counters, warehouses, and clinics. If you have missed shipments or delayed patient care because of a faulty printer, this device is the answer you have been waiting for.
Zebra ZD421T, 300 x 300 DPI, 102 mm/sec, Wired/Wireless Thermal transfer Printer
Many small businesses struggle with printers that cannot handle high-volume jobs or secure sensitive data. When a printer is slow, it backs up the line and costs you time and money. The ZD421T solves both issues by delivering fast 102 mm/sec printing and built-in security features that protect every label you create. It works with wired or wireless networks, so you can place it wherever you need it most.
Benefits
- Prints sharp 300 dpi barcodes that scan the first time.
- Fast 102 mm/sec speed reduces queue times.
- Wireless and wired options give flexible placement.
- Secure PrintSecure protects data from cyber threats.
- Easy NFC pairing lets you start printing from a phone in seconds.
Key Features
- Resolution: 300 x 300 DPI for crisp graphics.
- Print speed: 102 mm/sec for high-volume work.
- Maximum print width: 10.8 cm (4 inches).
- Wired USB 2.0 and wireless Wi-Fi 5 (802.11ac).
- Bluetooth 4.1 and NFC for quick mobile printing.
- 512 MB flash memory and 256 MB internal storage.
- PrintSecure encryption protects label data.
- LCD display with five LED status icons.
- Easy ribbon cartridge loading reduces downtime.
- Field-upgradeable connectivity and media handling.
Specifications
| Printing |
| Maximum printing width |
10.8 cm |
| Print speed |
102 mm/sec |
| Print speed |
102 mm/sec |
| Print speed |
102 mm/sec |
| Number of printable dots |
12 dot |
| Maximum resolution |
300 x 300 DPI |
| Print technology |
Thermal transfer |
| Paper handling |
| Maximum label length |
0.991 m |
| Maximum roll diameter |
12.7 cm |
| Media thickness |
0.08 - 0.19 mm |
| Ports & interfaces |
| USB 2.0 ports quantity |
1 |
| USB port |
Yes |
| Bluetooth version |
4.1 |
| Bluetooth |
Yes |
| Wi-Fi standards |
Wi-Fi 5 (802.11ac) |
| Wi-Fi |
Yes |
| Ethernet LAN |
No |
| Connectivity technology |
Wired & Wireless |
| Performance |
| Flash memory |
512 MB |
| Internal memory |
256 MB |
| Page description languages |
EPL2, XML, ZBI, ZPL II |
| Design |
| Display |
LCD |
| Built-in display |
Yes |
| Product colour |
Grey |
| Power |
| AC input frequency |
50-60 Hz |
| AC input voltage |
100 - 240 V |
| System requirements |
| Mobile operating systems supported |
Android, iOS |
| Windows operating systems supported |
Yes |
| Operational conditions |
| Operating temperature (T-T) |
4.4 - 41 °C |
| Operating temperature (T-T) |
4.4 - 41 °C |
| Storage temperature (T-T) |
-40 - 60 °C |
| Storage temperature (T-T) |
-40 - 60 °C |
| Storage relative humidity (H-H) |
5 - 95% |
| Operating relative humidity (H-H) |
10 - 90% |
| Weight & dimensions |
| Width |
202 mm |
| Other features |
| Maximum resolution |
300 x 300 DPI |
