| Model | TJ4121TN |
| Width | 9.76 Inch |
| Depth | 10.79 Inch |
| Height | 17.17 Inch |
| Features | Combines the leading performance, easy integration, best limited warranty, and customer support with some of the lowest costs in the industry; Outstanding features help improve versatility; Wide range of integration solutions; Complete printing solution;Designed for heavy duty use and easy to maintain; Print-and-apply solution; Share media with a mixed deployment of label printers; Shift & Print Subscription Service; Brother QuickDeploy standalone solutions |
Brother TJ4121TNW 300dpi Thermal Label Printer with LAN/USB

Key Benefits
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- Offers excellent print quality and throughput with 300 dpi resolution and 7 ips speed combination
- Flexible integration with various interfaces ensures compatibility with modern and legacy systems
- Peace of mind and ROI backed by a standard 2-year Premier Warranty from Brother
Product Overview
The Brother TJ4121TNW is a 300 dpi industrial thermal label printer designed for robust commercial and manufacturing environments. It delivers fast 7 ips print speed, sharp resolution, and includes versatile interfaces such as WLAN, LAN, USB, and Serial. A color touch panel enhances usability, while compact dimensions optimize space usage. TAA compliance and a 2-year Premier Warranty round out this reliable printing solution, ensuring high performance and long-term ROI in high-volume workflows.
Specifications
Dimensions&Miscellaneous
Media
| Printer Color Type | Monochrome |
| Print Max Resolution ( B&W ) | 300 dpi |
Service&Support
| Manufacturer Warranty | 2 Years Premier Warranty |
UNSPSC Code
| UNSPSC Code | 43212108 |
Printer
| Printer Type | Label Printer |
| Printer Technology | Thermal |
| Printer Interface | USB; LAN |
Power / Battery
| Power / Voltage Required | 100 - 240VAC 50/60Hz |
Special Feature
| COO | TAIWAN |
| TAA compliance | Yes |
Why buy from Eye-In Technologies?
Since 2003, the Eye-In team has supplied and supported large-scale deployments coast to coast. Eye-In Technologies is our dedicated online storefront—built for easy purchasing, quote requests, and dependable follow-through. We offer US + Canada coverage, volume pricing for projects, a documented RMA process, and direct support.