# Label printer Brother TJ-4121TN

**URL:** https://aio.lv/en/product--brother-tj4121tnz1--3618338
**Data updated:** 2025-12-29 13:35 (EET)
**Category:** POS & Label Printers
**Manufacturer:** Brother
**Manufacturer code:** TJ4121TNZ1
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 085.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 897.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--brother-tj4121tnz1--3618338

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 7.93 EUR |

## Summary description

The Brother TJ-4121TN is a thermal line label printer with a maximum resolution of 300 x 300 DPI. It features wired Ethernet LAN connectivity, making it ideal for networked environments. The printer is compact and designed for high-quality label printing, suitable for various applications. Its black color adds a professional touch to any workspace.

## Long description

The Brother TJ-4121TN is a compact industrial thermal line label printer that delivers 300 x 300 dpi barcode labels at speeds up to 7 ips. Designed for integration into networked environments, the unit includes wired Ethernet LAN, USB and RS232 interfaces, optional dual-band 2.4/5 GHz Wi‑Fi, and supports FBPL, ZPL II, EPL2 and DPL emulations. Metal construction, a die-cast printing mechanism and a one-inch media supply spindle make it suitable for continuous use in constrained workspaces.
Advantages
The printer combines high-resolution 300 dpi output and up to 7 ips print speed with a compact footprint and multiple connectivity options for easy drop-in integration. A 3.5-inch full-color HVGA touch panel provides on-device control. Brother provides a two-year limited warranty covering the printer and printhead, plus ongoing customer and technical support. Optional accessories such as a label peeler and liner rewinder, and license-free language emulations and SDKs, extend versatility for varied workflows.
Suitable for
Printing barcode labels for inventory and logistics
Point-of-sale and retail labeling
Small to medium manufacturing and production lines
Office or warehouse networked printing via Ethernet or Wi‑Fi
Key specifications
Print technology: Thermal line
Resolution: 300 x 300 dpi
Maximum print speed: up to 7 ips (inches per second)
Maximum printing width: 105.7 mm
Interfaces: Ethernet LAN, USB, RS232; optional dual-band 2.4/5 GHz Wi‑Fi
Display: 3.5-inch full-color HVGA touch panel
Weight: 9.4 kg
Color: Black
How to use
Install the printer on a stable surface and connect it to your network using Ethernet or the optional Wi‑Fi module. Load label media onto the one-inch spindle and route the media through the feed path according to the user manual. Use the 3.5-inch touch panel to configure basic settings or install drivers and SDKs for Windows, macOS or Linux to enable printing from connected systems. For standalone Scan-to-Print workflows, connect a compatible barcode scanner directly to the printer.
Usage recommendations
For reliable, long-term operation, use media compatible with industrial and desktop label printers, keep the printhead and mechanism free of adhesive build-up, and schedule regular maintenance through a qualified technician. Consider the optional peeler and liner rewinder to increase throughput and improve operator ergonomics in high-volume environments.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Optional connectivity | Wireless LAN |
| Connectivity technology | Wired |
| USB 2.0 ports quantity | 2 |
| RS-232 ports | 1 |
| USB port | Yes |

### Printing

| Feature | Value |
|---|---|
| Colour | No |
| Maximum resolution | 300 x 300 |
| Print technology | Thermal line |
| Maximum printing width | 105.7 mm |

### Paper handling

| Feature | Value |
|---|---|
| Media thickness | 0.06 - 0.28 |
| Maximum label width | 120 mm |
| Maximum label length | 11.43 m |
| Maximum roll diameter | 203.2 mm |

### Power

| Feature | Value |
|---|---|
| AC adapter output current | 2 A |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84433210 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 9.4 kg |
| Height | 436 mm |
| Width | 248 mm |
| Depth | 274 mm |

### Features

| Feature | Value |
|---|---|
| Internal memory | 128 MB |
| Flash memory | 128 MB |

### Design

| Feature | Value |
|---|---|
| Display diagonal | 3.5 " |
| Product colour | Black |
| Colour display | Yes |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Sustainability certificates | ENERGY STAR |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows 7, Windows 8, Windows Vista |
| Mac operating systems supported | Y |
| Linux operating systems supported | Y |
| Server operating systems supported | Windows Server 2012, Windows Server 2012 R2 |
| Mobile operating systems supported | iOS, Android |

### Packaging data

| Feature | Value |
|---|---|
| Cables included | AC, USB |

## FAQ

### How much does the Label printer Brother TJ-4121TN cost, and is it available for purchase?

The price is 1,085.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 20.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Brother products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Brother service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: maximum printing width, weight, ethernet lan, print technology, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3618338/64220012_large.webp