The NIIMBOT B21 Pro 300DPI Label Printer is a compact and efficient thermal label printer designed for home, office, school, and small business use. It delivers sharp, high-resolution printing for labels, notes, photos, study graphics, and memo organization, making it a practical choice for anyone who wants a fast and simple way to stay organized. With thermal printing technology, it works without ink, toner, or carbon ribbon, helping reduce running costs while keeping everyday printing clean and convenient.

This Bluetooth label printer supports Android and iOS devices through the NIIMBOT app and can also be used with a PC after installing the required driver. It supports custom label creation with multiple fonts, icons, and borders, while automatic label recognition helps simplify setup and printing. Built for portability, the NIIMBOT B21 Pro offers fast printing speed, clear 300DPI output, and reliable rechargeable battery performance for smooth everyday use.

Key Features

• 300DPI high-resolution printing for sharp and detailed results
• Thermal printing technology with no ink, toner, or ribbon required
• Bluetooth connection for Android and iOS devices
• PC compatible with driver installation
• Supports printing notes, photos, study graphics, memos, and labels
• Includes 1 roll of 50 x 30mm labels
• Auto-identifies label paper for easier operation
• Supports label widths from 0.8 inch to 2 inch
• Fast printing speed up to 60mm/s
• Rechargeable battery with up to 4 hours of continuous working time
• Charges in approximately 1.5 hours
• Supports custom label design
• 20+ fonts, 1000+ icons, and 100+ borders
• Labels are waterproof, wipeable, tear-resistant, self-adhesive, abrasion-resistant, and BPA-free

Specifications

• Model: NIIMBOT B21 Pro
• Print Resolution: 300DPI
• Printing Technology: Thermal Printing
• Connectivity: Bluetooth
• Device Compatibility: Android, iOS, PC
• Supported Label Width: 0.8 inch to 2 inch
• Printing Speed: 60mm/s
• Charging Time: 1.5 hours
• Continuous Working Time: Up to 4 hours
• Included Label Size: 50 x 30mm

How to Use
Install the NIIMBOT app from the Apple App Store or Google Play, turn on the printer, connect it through Bluetooth, and start printing custom labels directly from your device.