# Label printer Zebra ZD421 Thermal transfer 203x203 DPI 152 mm/sec Wired Wireless Bluetooth

**URL:** https://aio.lv/en/product--oem-zd4a042-30em00ez--10794426
**Data updated:** 2026-02-10 16:13 (EET)
**Category:** POS & Label Printers
**Manufacturer:** OEM
**Manufacturer code:** ZD4A042-30EM00EZ
**EAN:** 5704174529453
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Zebra ZD421 label printer utilizes thermal transfer technology, offering a maximum resolution of 203 x 203 DPI and a print speed of 152 mm/sec. It supports both wired and wireless connectivity options, including Bluetooth, making it versatile for various printing needs. The printer is designed for efficiency and reliability in producing high-quality labels.

## Long description

The Zebra ZD421 is a 4-inch thermal transfer label printer designed for reliable, high-quality printing in business environments. It delivers a 203 x 203 DPI resolution and a maximum print speed of 152 mm/sec, supporting wired and Bluetooth connectivity. The compact grey device features an LCD for status information and offers flexible media handling and field-upgradeable options to adapt to changing needs.
Advantages
The ZD421 combines reliability, functionality and security in a single printer platform. It includes Zebra’s Print DNA software suite for simplified setup, operation and remote or onsite management, and PrintSecure to help protect data and reduce downtime. The printer is available in variants such as ribbon cartridge models for easy ribbon loading and disinfectant-ready healthcare models, and it can be paired via NFC for quick access to support and printing functions.
Suitable for
Retail and point-of-sale labeling
Warehouse and inventory labeling
Healthcare labeling where disinfectant-ready models are required
Shipping and logistics labels
Key specifications
Print technology: Thermal transfer
Maximum resolution: 203 x 203 DPI
Maximum print speed: 152 mm/sec
Maximum printing width: 104 mm
Connectivity: Wired and Bluetooth (wireless options)
Display: LCD with five status icons
Colour: Grey
How to use
Install the Zebra ZD421 by following the Print DNA setup instructions to connect via the chosen wired or Bluetooth interface. Load media and, if using thermal transfer, install the ribbon according to the ribbon cartridge or standard loading procedure for your model. Use the LCD status indicators and Print Touch (NFC) for quick pairing and access to support or how-to content. Manage settings and monitor the printer locally or remotely using the web-based management tools included with Print DNA.
Usage recommendations
For consistent print quality and reliable operation, use media and ribbons recommended by Zebra, perform regular cleaning of the printhead and path, and apply PrintSecure settings to protect the device from unauthorized access. Consider field-upgradeable options and healthcare variants when selecting a model to ensure future compatibility with evolving business needs.

## Specifications

### Paper handling

| Feature | Value |
|---|---|
| Media thickness | 0.08 - 0.19 |
| Maximum label length | 0.991 m |
| Maximum roll diameter | 127 mm |

### Printing

| Feature | Value |
|---|---|
| Maximum resolution | 203 x 203 |
| Print technology | Thermal Transfer |
| Print speed | 152 mm/sec |
| Maximum printing width | 104 mm |
| Number of printable dots | 8 dot |

### Design

| Feature | Value |
|---|---|
| Display | LCD |
| Product colour | Grey |

### Power

| Feature | Value |
|---|---|
| AC input frequency | 50-60 |
| AC input voltage | 100 - 240 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -40 - 60 |
| Operating temperature (T-T) | 4.4 - 41 |
| Storage relative humidity (H-H) | 5 - 95 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84433210 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Bluetooth version | 5.0 |
| Ethernet LAN | No |
| Connectivity technology | Wired & Wireless |
| Bluetooth | Yes |
| USB 2.0 ports quantity | 1 |
| Wi-Fi | No |
| USB port | Yes |
| Bluetooth Low Energy (BLE) | Yes |

### Features

| Feature | Value |
|---|---|
| Internal memory | 256 MB |
| Flash memory | 512 MB |
| Page description languages | XML, ZBI, ZPL II, EPL2 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 202 mm |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |
| Mobile operating systems supported | Android, iOS |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 OEM 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 OEM 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display, ethernet lan, maximum printing width, print speed, wi-fi, print technology, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10794426/60046090_large.webp