NIIMBOT B21/B1 Portable Thermal Label Printer

Wireless Bluetooth Sticker Printer for Barcode, Clothing & Jewelry 🏷️

Key Features🔋 Long-Lasting Battery

Built-in 1500mAh rechargeable battery supports up to 4 hours of continuous printing on a single charge.

📶 Wireless Bluetooth Printing

Connect wirelessly via Bluetooth and design labels directly from the free NIIMBOT app with 20+ fonts and thousands of templates.

♻️ No Ink Needed

Thermal printing technology means no ink, toner, or carbon tape — just replace the label roll when it runs out.

📏 Versatile Label Sizes

Supports label widths from 20mm to 50mm, perfect for barcodes, price tags, jewelry, and clothing labels.

SpecificationsBattery Capacity1500mAhCharging Time3-4 hoursCharging InterfaceType-CPrint Width20-50mmPrint Resolution203dpiPrint SpeedMax Size130 x 94 x 61mmNet Weight299gConsumable TypeThermal Paper (no ink required)Product ImagesFrequently Asked QuestionsQ: What devices is this compatible with?

A: Works with Android and iOS devices via the free NIIMBOT app over Bluetooth.

Q: Do I need to buy ink or toner?

A: No, this printer uses thermal printing technology — simply replace the label roll when finished.

Q: What label sizes can it print?

A: It supports label widths from 20mm to 50mm, suitable for barcodes, jewelry tags, and clothing labels.

Q: How long does the battery last?

A: The built-in 1500mAh battery provides up to 4 hours of continuous use per charge.

Q: What's included in the package?

A: Label maker, USB Type-C charging cable, user manual, and a roll of 50x30mm labels.