vretti · Research profile
420B
Wi-Fi
A Wi-Fi and USB shipping printer with an integrated label compartment, according to the Amazon.de listing.
- Best for
- Wi-Fi desktop shipping
- Connections
- USB + Wi-Fi
- Devices
- Mac · Windows
- Resolution
- 203 DPI (merchant listing)
Amazon.de · check current EUR price · Source checked 2026-09-25 · Manufacturer source
Why consider it
- Wi-Fi + USB
- Built-in label compartment
- 203 DPI listed resolution
What to know
- Mobile and AirPrint support not verified
- Confirm the Wi-Fi variant before ordering
Choose it if
You want integrated label storage and Wi-Fi for your desktop shipping workflow; confirm the supplied variant.
Specifications
The numbers.
And the gaps.
Fields marked “Not verified” have no reliable source yet. No independent testing has been performed.
- Setup
- USB desktop driver or Wi-Fi setup; verify network requirements with the seller.
- Mobile
- Mobile and AirPrint support not verified
- Workload
- No independently verified daily limit
| Print technology | Direct thermal |
|---|---|
| 4×6 support | Yes (merchant listing) |
| Maximum label width | Not verified |
| Resolution / DPI | 203 DPI (merchant listing) |
| Print speed | Not verified |
| Label compatibility | 4×6 direct thermal labels; other sizes unverified |
| Automatic label detection | Not verified |
| USB | Merchant lists support |
| Bluetooth | Not listed |
| Wi-Fi | Merchant lists support |
| Mac | Merchant lists support |
| Windows | Merchant lists support |
| iOS | Not verified |
| Android | Not verified |
| Warranty | 2 years listed; confirm seller and regional terms |
Alternatives
Not quite right?
Try these next.
Not sure yet?
Four questions.
One shortlist.
Tell us where you sell, how much you ship and what you print from. We match it against the researched catalog.
Start the printer finder- Q1Where do you sell?
- Q2Labels per day?
- Q3Your device?
- Q4What matters most?