NIIMBOT B21 Pro Wireless Thermal Label Printer (300DPI) 20–50mm Print Width for Business, Home & Office

Streamline your small business labeling, product packaging, file archiving, and vintage-style aesthetic tagging with the upgraded NIIMBOT B21 Pro Wireless Thermal Label Printer. Featuring an enhanced 300DPI high-definition printhead, this vintage-inspired handheld label maker produces ultra-crisp text, high-density barcodes, custom logos, photo graphics, and detailed product tags on sticker rolls from 20mm to 50mm wide. Operating on advanced direct thermal printing technology, it functions 100% inkless—eliminating expensive liquid ink cartridges, toners, and carbon ribbons forever. Connect seamlessly via Bluetooth to your iOS or Android smartphone, or via USB cable to your PC, to unlock an intuitive companion app packed with custom fonts, border designs, icons, and automated batch printing features.

Key Features

• Upgraded 300DPI High-Definition Resolution: Delivers razor-sharp text, fine graphics, clear product logos, and scannable barcodes with superior print density.

• Versatile 20mm–50mm Media Width: Accommodates medium-format label rolls perfect for retail price tags, SKU barcodes, jar labels, and shipping address stickers.

• 100% Direct Thermal Inkless Engine: Eco-friendly print mechanism operates completely without liquid ink or toner expenses for clean, smudge-proof printouts.

• Classic Retro Design with Modern Tech: Features an elegant vintage typewriter aesthetic paired with robust wireless Bluetooth and USB connectivity.

• Rechargeable Battery & Auto Calibration: Built-in high-capacity rechargeable battery paired with smart RFID auto-sensing for effortless label alignment and cordless operation.

Why Choose Our NIIMBOT B21 Pro Label Printer

Standard 203DPI labelers produce blurry fine-print text and pixelated barcodes that fail to scan, while traditional desktop label machines require bulky power bricks and expensive ink supplies. The NIIMBOT B21 Pro combines sharp 300DPI resolution, versatile 20–50mm label width support, zero-ink thermal economy, and cross-platform mobile/PC editing—giving your boutique shop, small business inventory, office archiving, and home organization a commercial-grade upgrade.

Perfect For

• Small business owners, bakeries, and boutique shops printing product ingredient tags, price markers, and logo stickers

• E-commerce sellers and retail shops generating SKU barcode stickers, shelf markers, and shipping labels

• Office managers and librarians organizing file folders, document boxes, binders, and asset tags

• Home organizers sorting kitchen pantry jars, cosmetic bottles, storage bins, and personal gifts

Specifications

• Brand: NIIMBOT (Model: B21 Pro Series)

• Print Resolution: 300 DPI High-Definition

• Supported Label Width: 20mm to 50mm (Up to 2 Inches Format)

• Print Technology: Direct Thermal (Inkless)

• Connectivity: Bluetooth Wireless / USB Interface Cable

• Supported Operating Systems: Android, iOS, Windows PC

• Power Source: Integrated Rechargeable Lithium Battery

• Ideal Uses: Retail Price Tags, Product Logos, SKU Barcodes, Pantry Storage, File Archiving