| System requirements | |
| Mac compatibility | ![]() |
| Windows operating systems supported | Windows 7, Windows 10 |
| Mac operating systems supported | MacOS |
| Mobile operating systems supported | Android, iOS |
| Ports & interfaces | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| RS-232 interface | ![]() |
| PC connected | ![]() |
| Standard interfaces | USB |
| USB port | ![]() |
| Weight & dimensions | |
| Weight | 1.2 kg |
| Height | 148 mm |
| Width | 232 mm |
| Depth | 145 mm |
| Printing | |
| Colour | ![]() |
| Print technology | Thermal |
| Print speed | 180 mm/sec |
| Maximum printing width | 8 cm |
| Mirror printing | ![]() |
| Energy management | |
| Rechargeable | ![]() |
| Paper handling | |
| Maximum label width | 8 cm |
| Maximum label length | 0.3 m |
| Other features | |
| Date & time printing | ![]() |
| Design | |
| Backlight display | ![]() |
| Product colour | Blue |
| Built-in display | ![]() |
| Colour display | ![]() |
| Performance | |
| Tape size detection | ![]() |
| EAN | 6975746639651 |
The NIIMBOT K3 Blue Thermal Label Printer is a direct thermal unit designed for frequent label production in retail, logistics, inventory, and home office settings. It prints monochrome output at 203 DPI without ink or toner, using heat-sensitive thermal media to keep consumable costs low. Print speed reaches 180 mm/sec, which suits high-volume runs where throughput matters. The printer accepts media from 20 to 80 mm wide and handles continuous labels up to 300 mm long, covering everything from small price tags to larger shipping labels. Because it prints in monochrome only, output is limited to black on thermal stock.
Connectivity options include USB, Wi-Fi, and Bluetooth, allowing the printer to pair with Windows 7, Windows 10, macOS, Android, and iOS devices. The bundled NIIMBOT application handles label design, barcode generation, date and time stamping, and mirrored layouts, with no separate desktop software required. The printer runs on mains power at 24 V / 2.5 A and is not battery-operated, so it must be plugged into a wall outlet during use. At 1.2 kg, it is light enough to reposition on a desk while still supporting the full 80 mm media width. Automatic tape-size detection and RFID label recognition simplify media changes when switching between different label rolls.
Key Features:- Mirror printing mode – creates reversed-output labels for under-glass or window display applications.
- Date and time printing – stamps labels with timestamps for inventory tracking and food labelling.
- No Ethernet or RS232 port – connectivity is limited to USB, Wi-Fi, and Bluetooth; not designed for wired network deployment.
- Monochrome thermal output only – prints black on thermal media; no colour printing capability.
- Supports thermal labels from 20 to 80 mm wide – handles jewellery tags through to 80 mm shipping labels in one device.
- RFID label recognition – auto-identifies loaded media type for quicker roll changes and less manual configuration.
- Compatible across Windows, macOS, Android, and iOS – prints from desktop computers and mobile devices alike.
Estimated delivery: 08.10 - 12.10
Today: 10:00 - 18:00
Estimated delivery: 08.10 - 12.10
Today: 09:00 - 17:00
Estimated delivery: 08.10 - 12.10
Today: 10:00 - 17:00
Estimated delivery: 08.10 - 12.10
Today: 10:00 - 18:00
Estimated delivery: 08.10 - 12.10
Today: 10:00 - 17:00
Estimated delivery time: 08.10 - 12.10
Estimated delivery time: 08.10 - 11.10
Estimated delivery time: 09.10 - 12.10
Estimated delivery time: 09.10 - 12.10
Estimated delivery time: 09.10 - 11.10
Estimated delivery time: 08.10 - 12.10
Estimated delivery time: 08.10 - 12.10
Estimated delivery time: 09.10 - 11.10



