Niimbot B21 Portable Label Printer – Red











Smart app control
Design labels in the Niimbot app for Android and iOS. Supports barcodes and QR codes, Excel sheets, batch printing, scanning, and voice input.

Fast inkless printing
Thermal technology prints cleanly and efficiently with no ink required. 203 dpi resolution and compatibility with labels 20–48 mm wide.

All‑day endurance
The built‑in 1200 mAh battery and USB‑C charging ensure reliable operation at home, in the office, and in stores.
The Niimbot B21S is a stylish, high‑performance portable label printer that handles inkless printing using thermal technology. With the intuitive app, you can create labels in moments with text, icons, barcodes and QR codes, or tables from Excel. Broad roll compatibility of 20–48 mm makes it a versatile tool for organizing at home and at work.
With stable Bluetooth connectivity and fast printing, you’ll save time labeling products, boxes, binders, and kitchen containers. The built‑in 1200 mAh battery provides convenient operation without frequent charging, while the USB‑C port delivers modern, fast power top‑ups.
- Niimbot mobile app – templates, fonts, barcodes/QR codes, batch printing, scanning, emojis, and voice input.
- Inkless thermal printing – clean and economical operation with 203 dpi resolution.
- Versatile use – home, office, retail; print price tags, spice labels, and asset tags.
Specifications
- Manufacturer
- Niimbot
- Model
- B21S
- Color
- Red
- Weight
- 299 g
- Dimensions
- 130 × 94 × 61 mm
- Roll width
- 20–48 mm
- Battery capacity
- 1200 mAh
- Charging time
- 3–4 h
- Transmit power
- 4 dBm Max.
- Input voltage
- DC 5 V / 1 A
- Charging port
- USB‑C
- Operating temperature
- 5 °C to 40 °C
- Print resolution
- 203 dpi
- Print type
- thermal
- Connectivity
- Bluetooth, USB‑C