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MUNBYN Bluetooth Thermal Label Printer RealWriter RW402B, 4x6 Shipping Label Printer for Small Business, Compatible with Android, iPhone and Windows, Mac, Chromebook, Ebay, USPS, FedEx, Shopify

  • Based on 301 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Mar 3
Order within 16 hours and 11 minutes
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Style: Bluetooth


Color: White


Features

  • Easy to Maintain: The Munbyn RW402B thermal label printer is built to last, capable of printing up to 970,000 shipping labels in its Lifespansix times more than ordinary machines. Its app features Auto Size Detection, automatically recognizing label sizes from 1.57" to 4.3", saving you the hassle of manually sorting through label stacks to find the right one(Transparent labels may be incompatible)
  • Make Your Printing Tasks a Breeze: For iOS/Android devices, download the 'MUNBYN Print' app. On your PC, open Google Chrome and use the 'Munbyn Editor' web for effortless label design and printing. With over 3,500 design elements, 2,000+ templates, and more than 80 fonts, customization is limitless. utilize OCR for text recognition to enhance your printing experience. For desktops without Bluetooth, simply connect via USB. Turn your printing tasks into a fun and easy activity!
  • Integrated AI for Enhanced Performance: The Munbyn RW402B wireless thermal printer integrates advanced AI to refine print head performance, ensuring both print and delivery accuracy. This versatile printer can even handle photo printing with its dedicated picture printer model. Perfectly supporting not only shipping label printing, but also home organization stickers, branding decoration stickers, and much more(It is not a color printer, only prints black.)

Brand: MUNBYN


Connectivity Technology: Bluetooth


Printing Technology: Thermal


Special Feature: Bluetooth Wireless, Clear printing, Compact, Fast Printing, No ink required


Color: White


Model Name: RW402B


Printer Output: Monochrome


Max Printspeed Monochrome: 72 ppm


Product Dimensions: 4.9"D x 9.76"W x 6.49"H


Controller Type: Android, iOS


Maximum Media Size: ‎4 x 6 inch


Included Components: ‎Labels


Print media: ‎Labels


Max Input Sheet Capacity: ‎500


Compatible Devices: ‎Laptops, PC, Smartphones, Tablets


Sheet Size: ‎4×6 Inches


Maximum Black and White Print Resolution: ‎203DPI


Warranty Type: ‎2-year warranty and lifetime technical support


Color Depth: ‎1 bpp


Dual-sided printing: ‎No


EU Spare Part Availability Duration: ‎2 Years


Max copy resolution black-white: ‎203DPI


Duplex: ‎Simplex


Hardware Interface: ‎Bluetooth


Additional Printer functions: ‎Print Only


Control Method: ‎App


Output sheet capacity: ‎72


Total USB Ports: ‎1


Model Series: ‎RealWriter


Specific Uses For Product: ‎Office


Printer Ink Type: ‎Direct Thermal


Supported Media Sizes: ‎4 x 6 inches


Smart Home Compatibility: ‎Smart Home Compatible


Manufacturer: ‎MUNBYN


Item Weight: ‎3.05 pounds


Product Dimensions: ‎4.9 x 9.76 x 6.49 inches


Item model number: ‎RW402B


Number of Items: ‎1


Size: ‎Small


Manufacturer Part Number: ‎RW402B


Date First Available: September 10, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Mar 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Absolutely Delighted with This MUNBYN Thermal Label Printer!
Style: Bluetooth Color: White
I recently purchased a MUNBYN thermal printer, and it's been a game-changer for my home office. From the sleek, compact design to the straightforward setup, everything about this device is impressive. It took just minutes to connect to my computer, thanks to the clear and concise instructions. The print quality is outstanding—every label comes out crisp and clean. Whether I'm labeling file folders, storage boxes, or creating shipping labels, the results are always top-notch. The printing speed is also noteworthy; it handles multiple labels in quick succession without any lag. What truly stands out is the custom label function. By downloading the "MUNBYN Print" app on my phone or using the online "Munbyn Editor" on my laptop, I can easily design my own labels. There are thousands of templates to choose from, making customization a breeze. Overall, I highly recommend this thermal label printer for anyone needing a reliable and efficient labeling solution. No ink or toner needed, making it cost-effective and eco-friendly. It's made my life significantly easier and added a level of professionalism to my tasks. This is truly a fantastic product offering excellent value for money! ... show more
Reviewed in the United States on December 12, 2024 by LUCY JAMES

  • Perfect Bluetooth Thermal Label Printer – A Game Changer!
Style: Bluetooth Color: White
The media could not be loaded. I am beyond impressed with the MUNBYN Bluetooth Thermal Label Printer! As a small business owner, this printer has been an absolute lifesaver for streamlining my shipping process. Setting it up was a breeze, thanks to the clear instructions. I love the Bluetooth connection. The print quality is exceptional. It handles various label sizes perfectly, making it versatile for all my needs. I also love that it doesn’t require ink or toner, which is a huge money saver! What truly sets MUNBYN apart is the ease of use. From connecting to my phone via the app to printing labels with just a few taps, it’s quick and efficient. Plus, the compact design fits neatly on my desk without taking up much space. I highly recommend the MUNBYN Bluetooth Thermal Label Printer to anyone looking for a reliable, efficient, and user-friendly solution for their labeling needs. It’s been a total game-changer for my business! ... show more
Reviewed in the United States on November 19, 2024 by Yuberkis Yuberkis

  • Amazing thermal printer
Style: Bluetooth Color: White
The media could not be loaded. I am thoroughly impressed with this thermal label and sticker printer. From setup to daily use, it has exceeded my expectations in every way. The print quality is crisp and clear, making my labels look professional. The speed is remarkable—printing multiple labels/stickers in seconds without any jams or glitches. The ease of use is a standout feature. With user-friendly software and simple instructions, I was up and running within minutes. It handles different label sizes effortlessly, which adds to its versatility. I also appreciate its compact design, which fits perfectly in my workspace without taking up too much room. The durability and reliability of this printer make it worth every penny. Highly recommend to anyone in need of a top-notch thermal label printer! ... show more
Reviewed in the United States on December 30, 2024 by Inder Kang Inder Kang

  • Nice Printer. Easy to use. Setup was a breeze.
Style: Bluetooth Color: White
EDITING TO ADD: I posted the below review with a 2-star earlier this year, and I'm back to say that the company was great. They helped me figure out that a faulty batch of Munbyn labels was responsible for the issue. (They print on my other printer, but were getting stuck and thus not working in this Munbyn printer.) They sent me a brand new printer to replace the one that was defective due to their labels. This one is working well. I love the ease of using it. ORIGINAL REVIEW: This worked for about 25 labels and then quit working. It would get stuck and refuse to push the label through. I tried several different levels of speed and print intensity, but after those first few labels, this simply died. I do like how Munbyn automatically calibrates the label without wasted labels. This is something I wish that Zebra would change about their printers. However, after this experience, I won't be trying another Munbyn printer. Returned for a refund, which at least they were willing to do. ... show more
Reviewed in the United States on April 21, 2025 by ZanzibarGirl

  • Tried multiple thermal printers and FINALLY
Style: Bluetooth Color: White
Ive tried multiple thermal printers and this is by far my favorite one, I think I might be in love. I’ve been so picky since I just want to label everything in my home, and this has been my perfect go-to. It’s so easy to connect to the app and so light you can basically carry it in your bag! The app itself is user friendly with a lot of designs that are great for any label. The quality of the ink is very precise unlike other printers that look gritty and you can change the heaviness of the ink contrast. Just try it and you’ll see, you won’t have to worry about returning it. ... show more
Reviewed in the United States on July 24, 2025 by KKlustre

  • Junk! Paper weight! Trash!
Style: Bluetooth Color: White
It was printing great, until it was printing at all. I purchased for shipping labels. I tried to print my 4 label. No label, Blank paper sent out. I paid way too much for this item to break after 4 prints. I will avoid this brand from now on and I advice you do the same.
Reviewed in the United States on January 23, 2026 by Tory Tory

  • The Best Investment for My Cottage Bakery
Style: Bluetooth Color: White
The media could not be loaded. Why did you pick this product vs others?: As a small business owner running a cottage bakery, I’m always looking for tools that save time and streamline my process. The Munbyn thermal printer is a fantastic addition! Pros: One of the first things I appreciated was how compact it is. It fits perfectly in my limited workspace, or on my counter space, without adding clutter. Setup was surprisingly quick, and the Munbyn app is super intuitive. Yes, even if you’re not tech savvy. I was able to start printing labels for my baked goods in just minutes, which was a huge plus during busy prep days. Cons: The only downside (and not enough to remove a star from my rating) encountered was the initial paper setup. It was a bit tricky the first few times. It took a little patience to get the hang of loading the labels properly. Once you figure it out, though, it becomes second nature. Overall, this printer has been an awesome investment for my business. It’s reliable, efficient, and makes my labeling process so much easier. Highly recommend for other small business owners! ... show more
Reviewed in the United States on June 25, 2025 by Adrienne

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