MUNBYN RW405B Dual-Color Bluetooth Thermal Label Printer with Label Holder

MUNBYN RealWriter 405B color label printer

MUNBYN RealWriter 405B dual-color thermal label printer

MUNBYN RealWriter 405B thermal label printer with replaceable printheads

MUNBYN RealWriter 405B thermal label printer with DAC technology

MUNBYN RealWriter 405B wireless thermal label printer

MUNBYN RealWriter 405B thermal label printer with seamless printing

MUNBYN RealWriter 405B color thermal label printer supporting 1000+ label types

MUNBYN RealWriter 405B thermal color label printer

MUNBYN RealWriter 405B thermal label printer for small businesses

Go green with MUNBYN RealWriter 405B thermal label printer

MUNBYN RealWriter 405B dual-color thermal label printer for product tags

MUNBYN RealWriter 405B thermal label printer with fast printing

Product highlights

Dual Colors

Red-Black / Blue-Black

Replaceable

Print-Head

Bluetooth

Bluetooth / USB

High speed

one 4×6 label per second

Standard Resolution

203 DPI Clear Printing

MUNBYN RW405B Dual-Color Bluetooth Thermal Label Printer with Label Holder

Q: What is the MUNBYN RW405B designed for?

The MUNBYN RW405B is a 203 DPI thermal printer for shipping labels, inventory tags, return slips, organization labels, and branded designs. It supports standard black printing plus black-and-red or black-and-blue output when used with the matching MUNBYN dual-color thermal labels.

Q: How does the MUNBYN RW405B connect to phones and computers?

The RW405B supports Bluetooth connections with iOS, Android, Windows, and Mac devices. Windows and Mac computers can also use USB. Mobile users print through the MUNBYN Print app, while computer users can design labels with MUNBYN Editor in Chrome and select the matching page size.

Q: Which ecommerce and shipping platforms work with the RW405B?

The RW405B can print labels generated by FedEx, UPS, USPS, Amazon, Shopify, Etsy, eBay, and other major shipping platforms. Open or download the label, confirm its dimensions and orientation, and print at the original scale so addresses and barcodes remain accurate.

Q: What label sizes are compatible with the MUNBYN RW405B?

The RW405B supports direct thermal labels from 40 to 108 mm wide, including standard 4 x 6 shipping labels and narrower barcode, product, branding, and organization labels. The included holder helps feed media straight. Recalibrate after changing the label size or format.

Q: Does the RW405B require ink for dual-color printing?

No. The RW405B uses direct thermal technology and does not require ink or toner. Dual-color output is created by special MUNBYN black-and-red or black-and-blue thermal labels. Standard direct thermal labels produce monochrome output, so load the correct media for the intended design.

Q: What print resolution and speed does the RW405B provide?

The RW405B prints at 203 DPI with a listed speed of up to 150 mm/s. It is designed for clear shipping text, addresses, barcodes, and dual-color accents. Print density, media type, connection method, and design complexity can affect actual speed and appearance.

Q: How do I print black-and-red or black-and-blue labels with the RW405B?

Load the matching MUNBYN dual-color thermal labels with the thermal side facing the print head, then create or open the design in MUNBYN Print or MUNBYN Editor. Standard thermal labels cannot produce the second color. Run a test print to confirm color placement and alignment.

Q: What should I check if the RW405B prints blank or misaligned labels?

Make sure the thermal side faces the print head, the holder feeds the labels straight, and the document uses the exact media dimensions. Recalibrate after changing labels and test before a large batch. The RW405B includes a replaceable print head, a two-year warranty, and technical support.

Dual-Color Thermal Printing Replaceable Printhead Bluetooth/USB Industrial-Grade Reliability Shopify/Etsy/eBay etc. Compatible

The ultimate flagship solution featuring revolutionary dual-color capability to elevate your branding and industrial-grade durability for high-volume, professional shipping.

NOW

$159.99

Saved $60.00

Original Price

~~$219.99~~

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Firmware Update Notice: For clearer prints and optimal performance, please update your printer to firmware version 1.2.8 in the MUNBYN Print App.

Ready to ship with free delivery.

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Print wirelessly. Any device, any OS.

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Product highlights

Dual Colors

Red-Black / Blue-Black

Replaceable

Print-Head

Bluetooth

Bluetooth / USB

High speed

one 4×6 label per second

Standard Resolution

203 DPI Clear Printing

Key Features

Save on Long-Term Costs: This Bluetooth color thermal printer produces up to 970,000 labels, six times more than standard models, with a replaceable print head and a near-zero jam rate (<0.01%), minimizing waste, maximizing uptime, and saving you time and money
Quick and Easy Setup: Enjoy seamless connectivity without downloads with this thermal color label printer, which includes 24 months of expert tech support, twice the industry standard, and integrates driver-free with FedEx, UPS, USPS, Amazon, Shopify, Etsy, and eBay to streamline your workflow
Precise Alignment: Equipped with a 4-inch DAC chip and military-standard precision, this color thermal printer auto-calibrates to eliminate 99.8% of vertical misalignments and includes an integrated paper holder for perfect alignment of packaging and shipping labels. (Important: Ensure the thermal side of the label faces the print head—incorrect loading may result in blank printing)
Black/Red or Black/Blue Printing: Elevate your labels with Black/Red or Black/Blue thermal printing, using MUNBYN’s Black/Red or Black/Blue thermal labels for unique designs, and easily create and print them using the MUNBYN Print App (iOS/Android) or MUNBYN Editor (PC/Chrome). Note: This can only be achieved by using MUNBYN Black/Red or Black/Blue thermal labels.
Enhanced Clarity: Built for professional-grade output, the 405B color label printer ensures that every shipping label is accurately scannable, making it ideal for producing crisp monochrome labels, including return slips, inventory tags, home organization stickers, and branding materials.
Optimize Your Printing Tasks: Design labels seamlessly with the MUNBYN Print App (iOS/Android) or MUNBYN Editor (PC/Chrome), featuring over 3,500 design elements, 2,000+ templates, 80+ fonts, OCR and voice recognition capabilities, and USB connectivity for non-Bluetooth desktops.

What's in the box?

MUNBYN RW405B Shipping Label Printer x 1
Cable x 1
Power Adapter x 1
Power Cord x 1
Quickstart Guide x 1
Test Labels x 30

Free Shipping on Orders Over $79*

Ships within 48 Hours.

14-day Risk-free Trial

2-Year Warranty & Lifetime Support

30-day Price-Match

MUNBYN RW405B Dual-Color Bluetooth Thermal Label Printer with Label Holder

Order now, ships within 48 hours

$159.99$219.99 Saved $60.00

4 interest-free payments of $40.00

Order now, ships within 48 hours

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 RW405B Dual-Color Bluetooth Thermal Label Printer with Label Holder

$159.99

Product details

Basic Introduction

SKU

- LP012-BKUSB2

Moel Type

- 405B

Resolution

- 203 DPI

Printing Speed

- 150 mm/s

Weight

- 0.676 Kg

Product Dimensions

- 208x90x75mm(L*W*H)

Compatibility

Connectivity

Bluetooth: iOS, Android, Windows, Mac
USB: Windows, Mac OS

Compatible Label Sizes

- 40-108 mm

Special Feature

- Dual-Color
- Replaceable Print Head

Compatible Devices

- Laptops, PC, Smartphones, Tablets

Power Adapter

- 24V/2.5A

Others

Usage Scenarios

- Warehouses
- Retail
- Offices
- Business
- Home

Service Warranty

- 2-Year Warranty
- Technical Support

Included in the Box

Printer
Power Adapter
User Manual
Quick Tips
Labels
Electrostatic Film
Data cable
Adapter

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

Setup Guides & Tutorials

Video

Watch Tutorials

Step-by-step tutorials and troubleshooting videos.

WATCH TUTORIALS

Guide

Read Full Guide

Find FAQs, setup instructions, and driver downloads.

Read Full Guide

Woman using a laptop with a barcode scanner on a desk

Proudly Women-Operated, Built for Real Sellers

At MUNBYN, women-led thinking shapes the way we design practical tools for everyday business. The RW405B color label printer brings that thoughtful approach to shipping, branding, and organization, helping small business owners print labels that look professional, work reliably, and make daily operations feel easier.

Built for Reliable Long-Term Performance

Designed for high-volume daily use, this robust 405B color thermal printer features a user-replaceable print head and prints over 970,000 labels. Enjoy ultra-low jam rates, exceptional durability, and lower maintenance costs.

Transform Labels into Powerful Branding

Set of five colorful square icons in a horizontal row.

Beyond Black & White: Dynamic Dual-Color Printing

Elevate your packaging with this advanced color thermal printer. Using dual-color thermal label printing (red-black or blue-black), turn ordinary thermal labels into eye-catching brand statements.

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 RW405B designed for?

The MUNBYN RW405B is a 203 DPI thermal printer for shipping labels, inventory tags, return slips, organization labels, and branded designs. It supports standard black printing plus black-and-red or black-and-blue output when used with the matching MUNBYN dual-color thermal labels.

How does the MUNBYN RW405B connect to phones and computers?

The RW405B supports Bluetooth connections with iOS, Android, Windows, and Mac devices. Windows and Mac computers can also use USB. Mobile users print through the MUNBYN Print app, while computer users can design labels with MUNBYN Editor in Chrome and select the matching page size.

Which ecommerce and shipping platforms work with the RW405B?

The RW405B can print labels generated by FedEx, UPS, USPS, Amazon, Shopify, Etsy, eBay, and other major shipping platforms. Open or download the label, confirm its dimensions and orientation, and print at the original scale so addresses and barcodes remain accurate.

What label sizes are compatible with the MUNBYN RW405B?

The RW405B supports direct thermal labels from 40 to 108 mm wide, including standard 4 x 6 shipping labels and narrower barcode, product, branding, and organization labels. The included holder helps feed media straight. Recalibrate after changing the label size or format.

Does the RW405B require ink for dual-color printing?

No. The RW405B uses direct thermal technology and does not require ink or toner. Dual-color output is created by special MUNBYN black-and-red or black-and-blue thermal labels. Standard direct thermal labels produce monochrome output, so load the correct media for the intended design.

What print resolution and speed does the RW405B provide?

The RW405B prints at 203 DPI with a listed speed of up to 150 mm/s. It is designed for clear shipping text, addresses, barcodes, and dual-color accents. Print density, media type, connection method, and design complexity can affect actual speed and appearance.

How do I print black-and-red or black-and-blue labels with the RW405B?

Load the matching MUNBYN dual-color thermal labels with the thermal side facing the print head, then create or open the design in MUNBYN Print or MUNBYN Editor. Standard thermal labels cannot produce the second color. Run a test print to confirm color placement and alignment.

What should I check if the RW405B prints blank or misaligned labels?

Make sure the thermal side faces the print head, the holder feeds the labels straight, and the document uses the exact media dimensions. Recalibrate after changing labels and test before a large batch. The RW405B includes a replaceable print head, a two-year warranty, and technical support.

Free shipping and returns

North America

Europe

Oceania

MUNBYN RW405B Dual-Color Bluetooth Thermal Label Printer with Label Holder

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

Setup Guides & Tutorials

Watch Tutorials

Read Full Guide

How to Print Two-Color Labels

How do I connect the printer to the 'MUNBYN Print' App

How to connect RW405B device to Windows via Bluetooth

How to install the driver on macOS for RW405B with USB cable

How to install the driver on Windows for RW405B with USB cable

How to install the driver on macOS for RW405B with USB cable

Introduction of the Status of Power Indicator

Feed Button Instruction for RW405B

Proudly Women-Operated, Built for Real Sellers

Built for Reliable Long-Term Performance

Transform Labels into Powerful Branding

Beyond Black & White: Dynamic Dual-Color Printing

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

How People Use MUNBYN

FAQs

What is the MUNBYN RW405B designed for?

How does the MUNBYN RW405B connect to phones and computers?

Which ecommerce and shipping platforms work with the RW405B?

What label sizes are compatible with the MUNBYN RW405B?

Does the RW405B require ink for dual-color printing?

What print resolution and speed does the RW405B provide?

How do I print black-and-red or black-and-blue labels with the RW405B?

What should I check if the RW405B prints blank or misaligned labels?

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