# Label printer NIIMBOT B21S Red — compact thermal Bluetooth printer, 50 mm print width, 60 mm/s, 1200 mAh battery

**URL:** https://aio.lv/en/product--niimbot-b21s-red--11038912
**Data updated:** 2026-03-16 16:34 (EET)
**Category:** POS & Label Printers
**Manufacturer:** NIIMBOT
**Manufacturer code:** B21S Red
**EAN:** 6975746632980
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 49.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 41.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--niimbot-b21s-red--11038912

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

NIIMBOT B21S Red is a compact thermal label printer with Bluetooth for mobile connection. It prints up to 60 mm/s with a maximum printing width of 50 mm and uses roll labels. Compatible with Android, Mac OS and Windows. Metal housing in red, dimensions 95×60×130 mm and a 1200 mAh Li‑Ion battery with USB‑C charging. Ideal for on‑the‑go labeling, retail and warehouse tasks.

## Long description

The NIIMBOT B21S portable label printer in red is a compact thermal printer designed for on‑demand printing of adhesive labels and tags. It connects via Bluetooth or USB‑C to smartphones and tablets and operates without ink, using thermal paper. The device includes a 1200 mAh rechargeable battery for extended use, supports label widths from 20 to 48 mm, and prints at 203 dpi for clear text and barcodes.
Advantages
The B21S offers fast, inkless thermal printing with a rechargeable 1200 mAh battery and both Bluetooth and USB‑C connectivity. A dedicated Niimbot app (Android and iOS) enables label design, font and size adjustment, barcode/QR code generation, serial printing and import from Excel. Compact dimensions (130 x 94 x 61 mm) and a lightweight build (299 g) make it suitable for mobile or countertop use.
Suitable for
Retail — price tags, EAN barcodes, expiration dates
Home organization — labeling jars, food containers, storage boxes
Office and inventory — asset tags, file and shelf labels
Event or craft use — QR codes, small custom labels
Key specifications
Manufacturer: Niimbot
Model: B21S
Color: Red
Type: Thermal label printer
Resolution: 203 dpi
Roll width: 20–48 mm
Battery capacity: 1200 mAh
Charging time: 3–4 h
Power: 4 dBm Max.
Input voltage: DC 5V/1A
Charging port: USB‑C
Connection: Bluetooth, USB‑C
Operating temperature: 5°C–40°C
Dimensions: 130 x 94 x 61 mm
Weight: 299 g
How to use
Charge the printer via the included USB‑A to USB‑C cable until the battery is full (about 3–4 hours). Install the Niimbot app on your Android or iOS device, pair the printer over Bluetooth or connect with USB‑C, and load a compatible thermal label roll (20–48 mm width). Design or select a label in the app, adjust font and layout as needed, then send the print job. The thermal mechanism prints without ink, so use only thermal-compatible label rolls.
Usage recommendations
Use Niimbot-approved thermal paper rolls within the specified width range (20–48 mm) for reliable feeding and print quality. Keep the device and labels dry, operate within the 5°C–40°C range, and charge the battery regularly to maintain consistent performance.

## FAQ

### How much does the NIIMBOT B21S Red label printer — compact Bluetooth thermal cost, and is it available for purchase?

The price is 49.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Monday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All NIIMBOT products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized NIIMBOT service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11038912/61703904_large.webp