180mm/s. 150 labels a minute.
Batch-print at desktop speed for daily commercial workloads.
Thermal printing. Forever.
No cartridges to buy. No mess to clean.
Design in the app. Print in seconds.
Free templates. Custom fonts. Barcode and QR support.
Watch the full demo.
Official 3-minute demo and unboxing.
Specifications.
Everything you need to start.
- Label printer × 1
- USB-C charging cable × 1
- Starter label roll × 1
- Quick start guide × 1
Reviews.
Frequently asked questions.
Is this compatible with iPhone and Android? +
Yes. The NIIMBOT app is available on both iOS and Android. Pairs via Bluetooth 5.0.
Do the labels fade over time? +
For everyday use indoors, NIIMBOT thermal labels stay legible for 1–2 years. For long-term outdoor or high-heat use, choose our PET fadeless labels (sold separately).
How fast is delivery in Singapore? +
Orders ship from our Singapore warehouse within 24 hours. Most addresses receive in 1–3 working days. Free shipping on orders over $40.
What if my printer breaks? +
All NIIMBOT printers come with a 1-year local warranty. Please read our Warranty Policy for eligibility, inspection and repair details.
Where do I buy more label refills? +
Compatible labels are shown above on this page. Or browse all label refills in our Labels collection.
More about this product.
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: 1220 g
Package Contents
• 1 × NIIMBOT K3 Label Printer
• 1 × 1.8 m USB (B-type) Cable
• 1 × Quick Start Guide
• 1 × Retail Packaging Box






