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header-product Label printer Brother TJ-4121TN — Thermal line, 300×300 DPI, 105.7 mm print width, Ethernet LAN, USB, black
1,350.99 €

Label printer Brother TJ-4121TN — Thermal line, 300×300 DPI, 105.7 mm print width, Ethernet LAN, USB, black

Brother TJ-4121TN label printer 300×300 DPI Photo 1
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Label printer Brother TJ-4121TN — Thermal line, 300×300 DPI, 105.7 mm print width, Ethernet LAN, USB, black

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Label printer Brother TJ-4121TN — Thermal line, 300×300 DPI, 105.7 mm print width, Ethernet LAN, USB, black

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Short description

Brother TJ-4121TN is a thermal line label printer with maximum resolution 300×300 DPI and a maximum printing width of 105.7 mm. It offers wired connectivity including Ethernet LAN and a USB port. Designed for point-of-sale, logistics and industrial labelling tasks, it supports fast direct thermal printing in a compact black chassis and weighs 9.423 kg.
Available for order: 20 pcs.
Warranty: 2 Years
SKU: 12050218
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
16.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
21.07.2026 {{selectedOffer.courierDeliveryString}}
From 8.08 € (Weight: 9.42 kg)
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
21.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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3 mth. х 450.33 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities
36 months installment: from 37.53 euros per month
Leasing for legal entities: from 47.01 euros per month
Together cheaper
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Product information

Description

Brother TJ-4121TN is a thermal line label printer that delivers up to 300×300 DPI resolution and a maximum printing width of 105.7 mm. Designed for point-of-sale, logistics and industrial labelling, the unit supports direct thermal and thermal transfer workflows and connects via Ethernet LAN and USB for wired integration into existing systems. The printer is supplied in a compact black chassis and weighs approximately 9.423 kg.

Advantages

The Brother TJ-4121TN provides high-resolution printing and a wide print width suitable for a range of label sizes. Its wired connectivity, including Ethernet LAN and USB, enables reliable integration with POS and warehouse systems. The durable industrial design and support for thermal line technology make it suitable for continuous, high-volume printing in production environments.

Suitable for

  • Shipping and logistics labels
  • Warehouse and inventory identification
  • Point-of-sale and retail labelling
  • Industrial and production line labelling

Key specifications

  • Print technology: Thermal line
  • Maximum resolution: 300 × 300 DPI
  • Maximum printing width: 105.7 mm
  • Connectivity: Ethernet LAN and USB (wired)
  • Product colour: Black
  • Weight: 9.423 kg

How to use

Install the Brother TJ-4121TN on a stable surface and connect it to your network or host device using the Ethernet LAN or USB port. Load appropriate label media and, if using thermal transfer mode, install compatible ribbon according to the user manual. Configure printer settings and command language in the host software to match label size and print quality requirements. Use the front panel display to navigate basic settings and monitor status.

Usage recommendations

For reliable long-term performance, use media and ribbons recommended by the manufacturer, maintain a clean printhead and follow routine cleaning procedures. Integrate via Ethernet LAN for stable network printing in busy POS and logistics environments.

Specifications

Print technology:
Thermal line
Weight:
9.423 kg
Maximum printing width:
105.7 mm
Ethernet LAN:
Yes
Product colour:
Black
All features

Printing

Colour:
No
Maximum resolution:
300 x 300
Print technology:
Thermal line
Maximum printing width:
105.7 mm

Ports & interfaces

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

Technical details

Master (outer) cases per pallet layer:
5 pc(s)
Pallet type:
1200 x 1000 mm
Sustainability compliance:
Yes
Sustainability certificates:
ENERGY STAR

Paper handling

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

Power

AC adapter output current:
2 A
AC input frequency:
50 - 60
AC input voltage:
100 - 240

Logistics data

Products per pallet:
20 pc(s)
Master (outer) cases per pallet:
20 pc(s)
Layers per pallet:
4 pc(s)
Pallet gross weight:
239200 g
Pallet gross height:
163 mm
Harmonized System (HS) code:
84433210

Weight & dimensions

Weight:
9.423 kg
Height:
370 mm
Width:
350 mm
Depth:
530 mm

Features

Internal memory:
128 MB
Flash memory:
128 MB

Design

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
3.5 "
Product colour:
Black
Colour display:
Yes

Packaging data

Package weight:
11018 g
Cables included:
AC, USB

System requirements

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

Other features

Country of origin:
Taiwan

Description

Machine translation. Load original

Reasons to buy

First-class user experience

The Brother TJ-4121TN features an intuitive touch-panel display that gives instant feedback and simplifies operation. Technicians and operators can troubleshoot and adjust settings in just a few taps, reducing downtime and boosting productivity.

First-class user experience

Easy integration into existing systems

Designed for smooth replacement and compatibility, the TJ series supports multiple printer command languages including ZPL2 emulation. This makes swapping printers or adding the unit to your production line straightforward with minimal disruption.

Easy integration into existing systems

High-quality thermal printing at 300 dpi

The TJ-4121TN delivers reliable 300×300 DPI thermal line printing for crisp text and barcodes. With a maximum print width of 105.7 mm, it produces clear product, packing and shipping labels that help maintain compliance across your supply chain.

High-quality thermal printing at 300 dpi

Extend protection with Service Packs

The printer includes a 5-year return-to-base service as standard, and Brother offers additional Service Packs — including onsite options — so you can choose the level of support that fits your operational needs.

Extend protection with Service Packs

Additional service options available

For organisations that require further coverage, Brother provides a variety of Service Pack choices to complement the standard warranty and ensure continuity of service.

Additional service options available

Comprehensive connectivity

The TJ-4121TN comes with USB, USB Host, Serial and Ethernet LAN as standard to suit diverse setups. An optional WLAN accessory is available if you need Wi‑Fi connectivity for flexible placement on the production floor.

Comprehensive connectivity

Built for durability in industrial environments

Engineered to perform reliably in demanding production and logistics settings, the TJ-4121TN’s robust thermal-line design and solid construction deliver years of dependable label printing in a compact black chassis.

Built for durability in industrial environments

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Customer reviews

Customer questions

FAQ

How much does the Brother TJ-4121TN label printer 300×300 DPI cost, and is it available for purchase?

The price is 1,350.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 16.07.2026 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: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

Can Brother TJ-4121TN label printer 300×300 DPI be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Brother TJ-4121TN label printer 300×300 DPI online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: print technology, weight, maximum printing width, ethernet lan, 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.

Where can I download the instructions for Brother TJ-4121TN label printer 300×300 DPI?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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