vretti DB402 Thermal Shipping Label Printer, 4×6, USB

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Product guide

vretti DB402 Thermal Shipping Label Printer, 4×6, USB

Shipping: The vretti DB402 is a compact thermal label printer for USB-connected computers, with support for 4×6-inch labels. It prints monochrome labels and has no Bluetooth, so it suits a fixed desk setup better than wireless printing from a phone.

At a glance

Direct thermal printing avoids the need for ink or toner, according to the listing.
The listing claims print speeds up to 152 mm/s, approximately 75 labels per minute.
Label widths are listed as 26mm to 116mm, including 4x6-inch labels.
Automatic label-size detection is claimed for supported thermal label media.

Price

£33.99Save 15%

Reference price: ~~£39.99~~

Price checked: 12 Nov 2026

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Often bought together

Double Dragon 100 x 150 mm (4"x6") Direct Thermal Shipping Labels – 500 Premium White Self-Adhesive Labels Roll Compatible with Zebra & MUNBYN Printers for Amazon, Royal Mail [1 Roll]

£5.81

Pros and cons

Pros

USB-only connection offers a straightforward option for a computer-based shipping-label station.
Thermal monochrome output is suited to shipping, address, barcode and inventory labels.
Compact dimensions and a listed weight of 0.75 Kilograms may suit a limited desk space.

Cons

USB-only connectivity means no Bluetooth printing from phones or other wireless devices.

Technical specifications

16 specifications

Identity
Brand	vretti
Model	DB402

Printing
Printing technology	Thermal
Output	Monochrome
Print resolution	203 Dots Per Inch
Maximum supported paper size	4 x 6 inches
Print media	Labels
Print function	Print Only

Connectivity and compatibility
Connection listed	USB
Compatible devices	Laptops, PC
USB ports	1

Dimensions and weight
Dimensions listed	18.5D x 8.5W x 8.5H centimetres
Weight listed	0.75 Kilograms

Other details
Colour	Black
Special feature	Portable
Warranty type	Limited

What to know before buying

The listing describes USB-only connectivity and explicitly says no Bluetooth. Its 152 mm/s speed and approximately 75 labels per minute are listing claims, not independently measured results. Confirm that the label size and computer setup meet your needs.

What’s in the box

Included

Labels
Power adapter
Power Cord
Setup Guide
USB Cable

Who is it for?

A good fit for

Online sellers and small businesses printing shipping labels from a USB-connected computer.
Home users who want a compact monochrome printer for address, barcode or inventory labels.

Less suited to

Buyers who need Bluetooth or wireless printing from a phone.
Users who need colour printing or a multifunction printer.

vretti DB402 Thermal Shipping Label Printer, 4×6, USB · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 1,316 ratings

5 stars70%70%
4 stars7%7%
3 stars7%7%
2 stars6%6%
1 star10%10%

Customer feedback reports easy setup and use, quick printing, compact size and good value, while reliability and print quality are mixed. Connectivity concerns are also reported, particularly around Bluetooth. This model is explicitly USB-only, so those Bluetooth concerns do not establish a fault with its listed connection, but buyers should expect computer-based USB use rather than phone wireless printing.

Positive themes

Customers report easy setup and use.
Customers appreciate the print speed and compact size.

Negative themes

Some customers report connectivity problems, especially involving Bluetooth on phones and PCs. This product is listed as USB-only, so Bluetooth feedback is not evidence about its USB connection.

Mixed feedback

Feedback on reliability and print quality is mixed, with some customers reporting good operation and printing and others describing problems.

Frequently asked questions

Does the vretti DB402 support Bluetooth?

No. The product title states USB only and no Bluetooth, so plan to connect it by USB rather than print wirelessly from a phone.

What label size does it support?

The listing gives a maximum supported paper size of 4 x 6 inches and separately claims support for label widths from 26mm to 116mm.

Does it use ink or toner?

The listing describes direct thermal printing and claims it needs no ink or toner.

Which devices are listed as compatible?

The details list laptops and PCs. The features also claim support for Windows, Mac and ChromeOS, so check the requirements for your specific computer before buying.