NIIMBOT B21 Mini Portable Wireless Thermal Barcode Label Printer (20–50mm)

Streamline your small business inventory, boutique pricing, and home organization with the NIIMBOT B21 Mini Portable Wireless Thermal Label Printer. Designed with a stylish vintage typewriter body, this handheld barcode sticker maker supports label widths from 20mm up to 50mm—perfect for retail price tags, jewelry tags, food expiration dates, and package seal stickers. Operating on direct thermal printing technology, it works completely inkless, saving you from expensive ink, toner, or ribbon replacements. Connect seamlessly via Bluetooth to your iOS or Android smartphone to design and print custom labels on demand using the intuitive mobile app.

Key Features

• Versatile 20mm to 50mm Label Support: Accommodates a wide variety of die-cut and continuous thermal label tapes for price tags, barcodes, and sorting labels.

• 100% Direct Thermal Inkless Technology: Eco-friendly print engine operates without ink cartridges, toner, or ribbon expenses.

• Vintage Typewriter Design with Rechargeable Battery: Eye-catching retro aesthetic equipped with a high-capacity rechargeable battery for portable, cordless operation.

• Seamless Bluetooth Smartphone Connectivity: Easily connects to Android and iOS mobile devices via the NIIMBOT app for fast multi-font, icon, border, and barcode customization.

• Smart Automatic Label Detection: Built-in intelligent sensor automatically recognizes loaded label sizes and templates to prevent misprints.

Why Choose Our NIIMBOT B21 Printer

Standard thermal labelers look industrial and offer limited design features, while clunky desktop printers tie you to a desk. The NIIMBOT B21 combines a distinctive retro aesthetic, wide 20–50mm label versatility, zero-ink thermal economy, and lightweight Bluetooth portability—giving your retail store, boutique shop, kitchen pantry, and office filing an instant upgrade.

Perfect For

• Retail clothing boutiques, price tags, apparel size stickers, and jewelry tags

• Small business product packaging, SKU barcode stickers, and inventory tags

• Kitchen spice jars, clear pantry storage bins, food dates, and cosmetic containers

• Office file folders, paper binders, desk organizers, and cable markers

Specifications

• Brand: NIIMBOT (Model: B21)

• Type: Wireless Mini Portable Thermal Label Printer

• Supported Label Width: 20mm – 50mm (0.78" – 1.96")

• Print Technology: Direct Thermal (Inkless)

• Connectivity: Bluetooth Wireless / Mobile App

• Supported Systems: Android, iOS

• Power Source: Rechargeable Built-in Lithium Battery

• Key Properties: Inkless Print, Retro Typewriter Style, Auto Template Recognition, Portable

• Ideal Uses: Retail Pricing, Barcode Tags, Pantry Sorting, Office Filing, DIY Gifts