# MUNBYN Bluetooth Shipping Label Printer, 4x6 Thermal Printer, 403B, Black

Source: https://www.ranked10.co.uk/tech/best-label-printer/munbyn-rw403b
Ranked #8 in "Best Label Printer 2026: Ten Ranked on Real Speed and Honest Specs": https://www.ranked10.co.uk/tech/best-label-printer

- Price: £89.99 (checked on Amazon UK on 2026-09-07)
- Amazon rating: 4.3 from 518 ratings
- Buy on Amazon: https://www.amazon.co.uk/dp/B0G6K6CS6Q?tag=ranked10-21

The MUNBYN RW403B is our number eight label printer pick for September 2026. It prints up to 150 mm per second with auto calibration and black mark detection, handles 40 to 110 mm labels, and connects over Bluetooth to every major platform plus USB for a fixed desk. MUNBYN rates it for up to 970,000 labels at a quiet 60 dB. The listing records 518 ratings at 4.3.

Everything on this page comes from the Amazon listing rather than our own testing.

## Specification

| Field | Value |
|---|---|
| Type | Direct thermal 4x6 |
| Resolution | 203 DPI |
| Speed | Up to 150 mm/s |
| Noise | 60 dB claimed |
| Lifespan | Up to 970,000 labels claimed |
| Connectivity | Bluetooth and USB |
| Warranty | 2 years |
| ASIN | B0G6K6CS6Q |

## Questions people ask

**Which platforms does it work with?**

The listing focuses on daily seller dispatch for marketplaces and courier labels.

**Does it need ink?**

No, inkless thermal printing with density adjustment.

**How long is the print head expected to last?**

MUNBYN claims up to 970,000 labels with a jam rate below 0.01 percent.

**Is it quiet?**

The listing claims a whisper quiet 60 dB.

**How do I connect?**

Bluetooth on iOS, Android, Windows and macOS, plus USB for a fixed setup.

**What is included?**

The printer, manual, power adapter and cord, USB cable, USB-C adapter and 30 white labels.