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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 RW401AP AirPrint Label Printer in Blue, 300 DPI High Resolution, Apple MFi Certified, supporting 5G WiFi and Bluetooth connection for shipping labels.
Imprimante d'étiquettes thermique MUNBYN RW401AP 300 DPI AirPrint pour étiquettes de produits haut de gamme
$289.99 CAD
RW401AP feature graphic highlighting 300 DPI, Wi-Fi, Apple AirPrint and driver-free AirPrint printing.

PROOF 01 /MADE FOR YOUR APPLE WORKSPACE

Print from Your Apple Devices with AirPrint

Send labels from an iPhone, iPad, or Mac without installing a separate AirPrint driver. Connect your device and the RW401AP to the same Wi-Fi network, then choose the printer from a supported app. Check the label size and orientation before printing.

Blue RW401AP printer with a shipping label, decorative stickers, an iPhone and an iPad on dark display platforms.

PROOF 02 /FROM SHIPPING TO FINISHING TOUCHES

Handle Shipping and Packaging with One Printer

Move from parcel labels to thank-you stickers and product information with the same printer. The RW401AP supports compatible direct thermal labels from 40 to 110 mm wide. Choose the shape and size for each task; coloured backgrounds come from the label stock, while printing stays monochrome.

RW401AP label design graphic with example icons, fonts, a custom QR code and a barcode.

PROOF 03 /DESIGNED AROUND YOUR BRAND

Make Everyday Labels Recognizably Yours

Combine text, icons, and your own artwork to give product and packaging labels a consistent look. Use the editing tools available in your MUNBYN Print app version, then adjust the layout to your label stock. Test printed barcodes and QR codes before putting them into use.

RW401AP app tool graphic showing file printing, OCR, wish requests and points redemption examples.

PROOF 04 /START WITH WHAT YOU HAVE

Turn Existing Content into Ready-to-Print Labels

Start with an existing label file instead of rebuilding the layout from scratch. Use supported import and text tools in your app version to prepare the content. If you use OCR, review the recognized text, then check the label dimensions and preview before printing.

300 DPI print quality illustration comparing two dog label samples, both containing placeholder text.

PROOF 05 /DETAILS THAT MAKE A DIFFERENCE

Give Small Text and Fine Designs More Definition

With 300 DPI resolution, the RW401AP helps bring definition to small lettering, fine lines, and detailed label graphics. Prepare a clear source file, use compatible thermal labels, and keep your layout at the intended size. Print a sample to check readability before running a batch.

MUNBYN Print app on a phone and tablet beside colourful holiday label examples and app store badges.

PROOF 06 /A FRESH LOOK FOR EVERY OCCASION

Bring Seasonal Ideas to Your Packaging

Use MUNBYN Print designs as a starting point for seasonal stickers, packaging messages, and gift labels. Personalize the content for your shop, then preview it on the label size you plan to use. For colourful results, choose compatible labels with preprinted colours or patterns.

RW401AP label file compatibility: Canada Post and Purolator first, followed by shipping and selling platforms.

PROOF 07 /READY FOR CANADIAN PARCELS

Keep Your Preferred Shipping Workflow

Prepare label files through Canada Post or Purolator, or your preferred selling platform. Print a compatible file with the RW401AP, checking the label size and preview first. Postage purchases, carrier accounts and delivery services remain with your chosen provider.

RW401AP Wi-Fi sharing graphic with phones, tablets, computers and a claim of up to 10 devices.

PROOF 08 /ONE PRINTER FOR A SHARED WORKSPACE

Keep Team Label Printing in One Place

Let different users prepare labels on their own devices and send jobs to a shared RW401AP over Wi-Fi. Keep devices on the same network and follow the setup steps for each operating system. Apple users can use AirPrint; Windows users should follow the Wi-Fi driver guide.

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.

 
 
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User Manual

User Manual

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

  • 5 stars: 2 (100%)
  • 4 stars: 0 (0%)
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  • 1 star: 0 (0%)
A
Alain Leduc

Like the fact you don’t have to install Java or 3rd party software to get proper results. So far, very satisfied!

K
Karl J.

Works really well

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 Labels

Custom Labels

Barcode Labels

Fragile Labels

Branded Labels

Stickers for Daycare/School

FAQs

Please read our FAQs page to find out more.

1. Why should I choose a MUNBYN thermal printer over an inkjet or laser printer?

MUNBYN uses advanced Thermal Printing Technology, which means zero ink, zero toner, and zero ribbons. You only need thermal labels. This not only saves you hundreds of dollars in supply costs annually but also eliminates the mess of leaking cartridges and the frustration of running out of ink mid-shipment.

2. Can I use any brand of thermal labels with this printer?

Yes! MUNBYN printers are compatible with any Direct Thermal Labels. Whether you prefer fan-fold or roll labels, as long as the width is between 1.57" to 4.3" (40mm-110mm), our thermal printer will automatically sense and calibrate to it.

3. Which shipping platforms and marketplaces are compatible?

MUNBYN is a favorite for small business owners. MUNBYN label printers are fully compatible with major platforms, including:

  • Marketplaces: Amazon, eBay, Etsy, Shopify, Zalando, and Shopee.
  • Couriers: UPS, FedEx, ShipStation, Pirate Ship, USPS, and DHL.

4. What labels can I use with this printer?

Our thermal printers support a wide range of direct thermal labels, including 4×6" shipping labels, 3×2", 2×1", barcode labels, round labels, and custom sticker sizes (40–110mm width depending on the model). The printer auto-detects label size—no manual calibration required.

5. Is this label printer easy to set up?

Yes. The sticker printer is designed for quick setup with step-by-step installation guides and driver downloads available. Most users can complete installation in just a few minutes.

6. How do I calibrate the printer for different label sizes?

Our intelligent Automatic Label Identification does the work for you. Insert your labels, press and hold the top button until you hear a single beep, and the printer will automatically adjust the label size and spacing for perfect alignment.

7. What should I do if my labels are printing blurry or with white streaks?

High-quality printing starts with a clean print head. If quality drops:

  1. Power off the printer and let it cool.
  2. Wipe the thermal print head with an alcohol swab or microfiber cloth.
  3. Adjust the Print Density and Speed settings in your driver preferences.

If the issue persists, contact customer support for further assistance.

8. Does this label printer come with a warranty?

Yes, every MUNBYN printer is backed by a 2-year warranty. We stand by our hardware and will provide a replacement or repair if you encounter any manufacturing defects.

9. Can I use the label printer for both business and home organization?

Yes. You can use this printer for both business labeling (shipping, barcodes, inventory, retail tags) and home organization (storage labels, pantry tags, files, craft projects). Its versatile direct thermal printing and support for multiple label sizes make it suitable for a wide range of personal and professional uses.

10. Are there customization options for labels?

Yes, we offer flexible label customization, including stickers, logo labels, and creative templates for branding. Shop Custom Label Here.

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