MUNBYN RealWriter 411B thermal label printer with white body and paper feed, designed for printing shipping labels and receipts.

MUNBYN RW411B Bluetooth thermal label printer printing a shipping label on white paper.

MUNBYN RW411B Bluetooth thermal label printer printing a label with black text on white paper.

MUNBYN RW411B Bluetooth thermal label printer with paper roll and control buttons, ready for shipping and mailing labels.

MUNBYN RW411B Bluetooth thermal label printer with paper roll and control buttons on front, used for printing shipping labels.

MUNBYN RW411B Bluetooth thermal label printer with black casing and connected cables for printing shipping and barcode labels.

MUNBYN RW411B Bluetooth thermal label printer with black and silver design, connected to a computer for printing labels.

Product highlights

MUNBYN RW411B Bluetooth 4x6 Thermal Label Printer with Paper Tray for Daily Shipping

Name: MUNBYN RW411B Bluetooth 4x6 Thermal Label Printer with Paper Tray for Daily Shipping
Brand: MUNBYN
SKU: MU-RW411B-WH-US
Price: 79.99 USD
Availability: OutOfStock

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$79.99

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Print wirelessly. Any device, any OS.

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Product highlights

Key Features

Versatile: This 4x6 thermal label printer supports printing labels in a variety of sizes, ranging from 1.57" to 4.3" (40 mm-110 mm), to meet your diverse needs. Whether it's for office document.

High-Efficiency Compact: This Bluetooth thermal label printer features a large-capacity paper tray design. The revolutionary design supports both internal roll paper (up to 350 labels) and folded paper loading from the back without needing an extra holder. This flexibility saves desktop space and significantly enhances work efficiency, making every inch of space count.
Supports Mobile and PC: Bluetooth label printer can be connected to Windows and Mac computers via USB. It also supports Bluetooth connectivity with iOS, Android, and tablets. With Bluetooth, you can print labels anytime and anywhere without being restricted by location. Simply download the "MUNBYN Print" app for efficient and easy label printing.
Wide Compatibility: Thermal shipping label printer integrates seamlessly with USPS, UPS, eBay, Etsy, Shopify, Amazon, PayPal, and Poshmark, making it perfect for online sales and package deliveries. (Includes a driver USB Flash Drive; simply insert it into your PC to download the driver and start printing).
Lifetime Technical Support: The MUNBYN customer service team is available to assist you via phone, live chat, email, and remote desktop support, ensuring quick setup and hassle-free operation. Our USPS label printer comes with lifetime technical support, giving you peace of mind.

Free Shipping on Orders Over $79*

Ships within 48 Hours.

14-day Risk-free Trial

2-Year Warranty & Lifetime Support

30-day Price-Match

Print Anything, Anywhere

Your ideas, your space — print wherever inspiration strikes.

Ink-Free, Worry-Free

Zero ink. Time, money, and planet-saving.

Fast to Print, Easy to Keep Going

High speed:150 mm/s = one 4×6 label per second.

MUNBYN RW411B Bluetooth 4x6 Thermal Label Printer with Paper Tray for Daily Shipping

$79.99

Product details

Basic Introduction

SKU

- MU-RW411B-WH-US

Moel Type

- 411B

Resolution

- 203 DPI

Printing Speed

- 150 mm/s

Weight

- 1 Kg

Product Dimensions

- 172x210x144.8mm(L*W*H)

Compatibility

Connectivity

Bluetooth: iOS, Android
USB: Windows, Mac OS

Compatible Label Sizes

- 40-110 mm

Special Feature

- Built-in Paper Tray

Compatible Devices

- All Devices

Power Adapter

- Input:AC 100V-240V, 50-60Hz

- Output:24V-2A

Others

Usage Scenarios

- Warehouses
- Retail
- Offices
- Business
- Home

Service Warranty

- 18 Month Warranty
- Technical Support

Included in the Box

Printer
USB Flash Drive
USB Cable
Power Adapter
Standard Plug
User Manual
Quick Tips
Labels

Download our app

High-End Labels in Minutes
Designing custom packaging has never been this simple. Using the MUNBYN app and our versatile DIY Labels, you have a library of 3,000+ design assets and templates at your command.

Craft bespoke logos and promotional stickers that perfectly capture your brand’s personality—all while keeping your budget in check.

App Store

Download Now

Google Play

Download Now

Online Editor

Create Now

User Manual

Download Now

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Proudly Women-Operated

80% of our leadership team are women, bringing empathy and innovation into every design and decision. Because when women lead, technology becomes more human — and creation becomes more meaningful.

Wireless Freedom

Say goodbye to tangled cables and hello to effortless printing. Enjoy instant Bluetooth connectivity wherever you work, or plug in via USB when you need it.Seamlessly compatible with Windows, Mac, iPhone, iPad, and Android—your whole workspace connected, your printing made simple.

Smart label detection

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Label Freedom. Effortless printing starts here.

Supports ANY direct thermal label

4x6" 3x2" 3x1" 2x1" 4" 2"

Your MUNBYN printer automatically recognizes and adjusts to different label sizes—no manual setup needed.
From 4×6 shipping labels to 2×2 logo stickers and a wide range from 1.57" to 4.3" wide, switching between tasks takes only seconds.

Your all-in-one tool for major marketplaces and carriers, including but not limited to

Designed to print more than 980,000* labels in shipping labels

How People Use MUNBYN

Print life and label quantity estimates are based on laboratory calculations (150 KM printhead life × 4×6" label length). Actual performance may vary due to print frequency, label material, operating environment, and maintenance conditions.

Shipping Label

Custom Labels

Barcode Labels

Fragile Labels

Branded Labels

Stickers for Daycare/School

FAQs

Please read our FAQs page to find out more.

What is the MUNBYN RW411B designed for?

The MUNBYN RW411B is a 203 DPI Bluetooth thermal printer with a built-in paper tray for daily 4 x 6 shipping labels, barcodes, addresses, and package labels. It is designed for ecommerce packing stations, warehouses, offices, and home businesses that want organized media without a separate holder.

How does the MUNBYN RW411B connect to phones and computers?

The RW411B connects by Bluetooth to iOS and Android phones or tablets through the MUNBYN Print app. Windows and Mac computers connect by USB. Choose the connection intended for the device and set the document size to match the labels loaded in the tray or rear feed.

Which selling and shipping platforms work with the RW411B?

The RW411B can print labels from USPS, UPS, eBay, Etsy, Shopify, Amazon, PayPal, Poshmark, and other ecommerce or carrier platforms. Download or open the label, verify its dimensions and orientation, and avoid scaling that changes the barcode or address layout.

What label sizes and loading methods does the RW411B support?

The RW411B supports direct thermal label widths from 40 to 110 mm, including standard 4 x 6 shipping labels. Its built-in tray can hold an internal roll of up to about 350 labels, while fanfold labels can feed from the rear. Load either format straight before calibrating.

Does the MUNBYN RW411B use ink or toner?

No. The RW411B uses direct thermal printing, so it does not need ink, toner, or ribbon cartridges. Use compatible direct thermal labels and keep them clean, dry, and away from excessive heat or sunlight.

What print resolution and speed does the RW411B provide?

The RW411B prints at 203 DPI with a listed speed of up to 150 mm/s. It is designed for clear shipping text, addresses, and scannable barcodes in daily fulfillment. Label quality, print density, connection type, and file complexity can affect actual results.

How does the RW411B built-in paper tray save desk space?

The integrated tray stores roll labels inside the printer, removing the need for a separate external holder. It also supports fanfold labels through the rear feed. This keeps the packing area organized while allowing businesses to switch between roll and folded media as needed.

How do I fix crooked or incorrectly sized labels on the RW411B?

Load the roll or fanfold stack straight, adjust the guides, and recalibrate after changing label sizes. Confirm the document uses the exact physical dimensions and disable automatic scaling if it changes the layout. The RW411B includes an 18-month warranty and lifetime technical support.

Free shipping and returns

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Oceania

MUNBYN RW411B Bluetooth 4x6 Thermal Label Printer with Paper Tray for Daily Shipping

Product details

SKU

Moel Type

Resolution

Printing Speed

Weight

Product Dimensions

Connectivity

Compatible Label Sizes

Special Feature

Compatible Devices

Power Adapter

Usage Scenarios

Service Warranty

Download our app

App Store

Google Play

Online Editor

User Manual

Proudly Women-Operated

Wireless Freedom

Smart label detection

Label Freedom. Effortless printing starts here.

Supports ANY direct thermal label

Your all-in-one tool for major marketplaces and carriers, including but not limited to

How People Use MUNBYN

FAQs

What is the MUNBYN RW411B designed for?

How does the MUNBYN RW411B connect to phones and computers?

Which selling and shipping platforms work with the RW411B?

What label sizes and loading methods does the RW411B support?

Does the MUNBYN RW411B use ink or toner?

What print resolution and speed does the RW411B provide?

How does the RW411B built-in paper tray save desk space?

How do I fix crooked or incorrectly sized labels on the RW411B?

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