NIIMBOT K3 3-Inch Desktop Label Printer with High-Speed Bluetooth and USB for Small Business Office

Product Description

Key Highlights

• 3-inch desktop thermal label printer with compact, space-saving design

• High-speed printing up to 180 mm/s for efficient batch labeling

• Dual connectivity via Bluetooth (mobile) and USB (PC)

• Large-capacity paper bin supporting internal roll and external labels

• Wide label compatibility for retail, office, logistics, and home use

Detailed Features

Compact 3-Inch Desktop Design

Designed as a compact 3-inch thermal label printer, the K3 features a larger paper bin that supports both internal roll labels and foldable thermal labels. This dual paper-loading design saves desktop space while reducing the need for frequent paper changes. Note: supports label width up to 3.14 inches; not compatible with 4" × 6" shipping labels.

High-Speed & Stable Printing Performance

Powered by thermal printing technology, the K3 delivers a maximum speed of 180 mm/s, capable of printing up to 150 labels per minute. It supports continuous printing up to 80 km with smooth paper feeding and minimal risk of paper jams, making it suitable for daily commercial workloads.

Bluetooth & USB Dual Connectivity

The printer supports Bluetooth connection for Android and iOS smartphones via the free NIIMBOT mobile app. It also supports USB (B-type) connection for Windows PCs (Windows 7/10 only) using the NIIMBOT desktop software and driver downloaded from the official website. Bluetooth connections must be made through the NIIMBOT app. Not compatible with tablets; tablet use is not recommended.

Powerful Software & Template Ecosystem

Paired with Jingchen Cloud Printing Software, used by over 10 million users, the K3 provides access to a large library of shared templates. It supports text, barcodes, QR codes, serial numbers, images, tables, scanning input, and more. Multiple users can edit and print sequentially from mobile devices, improving team efficiency.

Multi-Scenario Application

Suitable for barcode labels, QR code labels, address and mailing labels, product and price labels, food ingredient labels, clothing tags, file folders, fixed asset labels, name ID cards, logo labels, thank-you labels, and bottle labels. Ideal for retail stores, offices, warehouses, studios, and home offices.

Enterprise Integration Ready

Supports secondary development and can be integrated with various ERP systems and express delivery software, making it suitable for advanced business workflows and system-level deployment.

Technical Specifications

Machine Name: K3

Printing Technology: Thermal printing

Resolution: 203 dpi

Printing Speed: Up to 180 mm/s

Printing Width: 20–80 mm (0.85–3.14 inches)

Label Width: 20–82 mm

Label Height: 150–300 mm

Connectivity: Bluetooth, USB (B-type)

Power Supply: External adapter, 24 V

Body Size: 232 × 145 × 148 mm

Product Weight: 299 g

Package Contents

• 1 × NIIMBOT K3 Label Printer

• 1 × 1.8 m USB (B-type) Cable

• 1 × Quick Start Guide

• 1 × Retail Packaging Box