Niimbot B21 Retro Wireless Thermal Label Maker Milky White 5.12 x 3.74 x 2.36 in for Home and Business
NIIMBOT B21 Label Maker Machine, 2 inches Barcode Label Printer Retro Wireless Thermal Sticker Printer (Milky White)
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NIIMBOT B21 Label Maker Machine, 2 inches Barcode Label Printer Retro Wireless Thermal Sticker Printer (Milky White)

264 ratings
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Actual ColorWhite

Key item features

  • Versatile Labeling: Supports label widths from 0.8" to 2" (20mm-50mm) for various uses like home storage, kitchen classification, and small business price tags.
  • Effortless Connectivity: Connects wirelessly via Bluetooth to the NIIMBOT App for easy label editing and printing.
  • Smart Recognition: Features Intelligent RFID Identification technology to automatically recognize inserted labels, simplifying template selection.
  • Customizable Designs: The NIIMBOT App offers over 1500 icons, 100 line frames, 9 languages, and 19 pattern fonts for personalized label creation.
  • Compact Portability: Measures 3.74 * 5.12 * 2.36 inches, weighs 300g, and provides 4 hours of continuous working on a single charge.
  • Inkless Printing: Utilizes thermal technology, eliminating the need for ink, toner, or ribbon.
  • Aesthetic Options: Available in multiple colors including Green, Black, Red, White, Mint Green, and Pink.
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Specs

Interface type, Bluetooth, USBPrints barcodes, YMaximum label width, 2 inMaximum print resolution, 203 dpiCompatible tape width, 2 inCompatible tape type, Thermal

About this item

Product details

The B21 Label maker adopts thermal technology, we combine the label maker with the smart device. No need of ink, toner or ribbon. Compared with our other label makers, B21 has more beautiful appearance. Besides that, There are 4 optional colors (Green/Black/Red/White/Mint Green/Pink) for you. In addition to your own use, it is also very suitable as a gift for your friends. Please purchase the product version that matches your region or country through the NIIMBOT official store or NIIMBOT authorized sales channel. The behavior of purchasing NIIMBOT products through unofficial authorized channels has the risk of piracy, failure to adapt to the actual use environment, and other abnormal use risks. At the same time, NIIMBOT may not be able to provide you with services regarding the aforementioned risks.
  • NIIMBOT B21 label maker supports labels with width from 0.8" to 2"(20mm-50mm), which can be used in home storage, marking cosmetics opening date, kitchen classification, kids name sticker,note index, small business price tag and so on. With retro and beautiful look, this portable label printer is ideal present for family and friends on Christmas/Mother's day/Father's day/New Year.
  • 1.Install NIIMBOT App from Apple Store & Google Play; 2. Insert a roll of labels; 3.Turn on B21 portable label printer and connect Bluetooth NIIMBOT APP;4.Edit your labels contents in the app.
  • With Intelligent RFID Identification technology, this small smart label maker can automatic recognize the label you put in, which eliminates the complicated process of searching for label templates. The operation is simpler.
  • NIIMBOT APP supports 1500 + icons, 100+ line frames, 9 languages, 19 pattern fonts. Thus you can design your own labels. Besides that, We are continuously updating various materials to meet your DIY needs.
  • The B21 smart label printer is lighter and smaller than traditional label printer. The size of machine 3.74 * 5.12 * 2.36in and the weight is 300g. One charge of battery can support 4 hours of continuous working.
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Specifications

Interface type

Bluetooth, USB

Prints barcodes

Y

Maximum label width

2 in

Maximum print resolution

203 dpi

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.5 out of 5 stars
stars
264 ratings110 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars82% (216)
  2. 4 stars7% (19)
  3. 3 stars3% (8)
  4. 2 stars3% (7)
  5. 1 star5% (14)

Reviews summary

Pros

  • : Designed for efficient use with minimal complexity.
  • : Has an attractive design.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 110 reviews

Mar 23, 2026
Reviewer name: ginger
Item details
Color: Green-B21Pro 300DPI
Sold byNIIMBOTDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

User Friendly!

So easy to use!! I had previous ones but not as user friendly as this one!

Helpful?4YZS95W2WQCK3280021533
Jun 7, 2025
Reviewer name: tressa
Item details
Color: Mint Green
Sold byNIIMBOTDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Helpful?4YZS95W2WQCK3280021533
Jul 11, 2025
Reviewer name: Lisa
Item details
Color: Mint Green
Sold byNIIMBOTDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Nimbot B21 label maker

Very handy machine. Quick and efficient

Helpful?4YZS95W2WQCK3280021533
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was $65.99
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4.6 stars out of 5, based on 531 seller reviews(4.6)
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