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Zebra ZD4A042-301M00EZ ZD421T Desktop Barcode Label Printer 203dpi USB Bluetooth Ethernet
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Tip: ZD4A042-301M00EZ includes a U.S. power cord. For the EU power cord version, please choose ZD4A042-30EM00EZ.
The Zebra ZD421T is a next-generation desktop barcode label printer supporting thermal transfer and direct thermal printing for retail, logistics, and healthcare.
Key Features
Dual Printing Modes
Supports both direct thermal and thermal transfer printing for flexible application coverage.
High-Performance Output
203 dpi resolution with print speeds up to 152 mm/s (6 ips) ensures clear and efficient label production.
Flexible Connectivity
USB, Bluetooth (BLE), Ethernet, NFC, and optional Serial connectivity for seamless system integration.
User-Friendly Operation
3-button interface, 5 LED status indicators, and easy ribbon cartridge loading for simplified use.
Specifications
| Model | Zebra ZD421T (ZD4A042-301M00EZ / ZD4A042-30EM00EZ variants) |
| Product Type | Desktop Barcode Label Printer |
| Print Technology | Direct Thermal / Thermal Transfer |
| Resolution | 203 dpi |
| Max Print Speed | 152 mm/s (5.98–6 ips) |
| Max Print Width | 4.09 inches (104 mm) |
| Connectivity | USB, Bluetooth, Ethernet, NFC, Optional Serial |
| Mobile Printing | Supported |
| Media Capacity | Max roll diameter 5", max label width 4.41", max label length 39.02" |
| Form Factor | Desktop |
| Power Cable | US standard included |
| Certifications | cTUVus, Energy Star, RoHS |
Key Benefits
- Flexible Printing Options – Supports both thermal transfer and direct thermal printing for different labeling needs.
- Reliable Performance – Consistent 203 dpi output with fast print speeds for daily business operations.
- Easy System Integration – Multiple connectivity options including USB, Ethernet, Bluetooth, and NFC.
- Simple Operation – Intuitive controls and ribbon cartridge system reduce training and maintenance effort.
- Business-Ready Design – Suitable for healthcare, retail, logistics, and office environments.
Frequently Asked Questions About Product
If these questions do not dispel your doubts, please contact us
Where do your products come from?
All of our products from Cisco Disti,Cisco partner, Cisco distribution directly.
How to ship the goods?
Datadirect cooperation with FEDEX,UPS & DHL and air shipment. Orders can be tracked by express Tracking number. Air shipment will supply the B/L.
Can l use my own freight account to ship my order?
Sure, we can use your accounts to ship goods without any issue.
What's your warranty for the products you sell?
Please refer below our warranty terms.
https://www.datadirectglobal.com/pages/product-warranty-policy
Datadirect offers for all items on the website.
Cisco/Juniper:
1 year warranty for new licensed products; 3 months warranty for used, REF, etc.
Aruba:
Generally provide Limited Lifetime Warranty
PS: Limited Lifetime Warranty means the machine is damaged during normal use, datadirect can provide free warranty service. However, we cannot provide warranty for damage caused by human or violent factors.
If you need to apply for a product warranty, you need to send the defective product back to us (suzhou China). The shipping cost of the defective product and the shipping cost of the spare parts will be borne by datadirect.
The shipping cost for the return is: first receipt address to our warehouse. The shipping cost of the spare parts is from our warehouse to the first delivery address.
I want to buy a licence/service for a device, can I use it properly locally?
Fortinet, Meraki branded equipment licences purchased from us can be used globally, Cisco service needs to be confirmed by contacting us
How Hardware Procurement Works
A straightforward four-step process. No hidden costs, no ambiguous timelines. From your first inquiry to delivery, you know exactly what happens next.
Submit Your Requirement
Send us your hardware spec, model numbers, and quantity via email or WhatsApp. The more detail, the faster we can quote.
Receive a Detailed Quote
We respond within 24 hours with a complete quote - itemized pricing, lead time, and logistics estimate. No vague estimates.
Confirm and Pay
Approve the quote, complete payment or confirm agreed credit terms. We then place the order with our verified supply network.
Delivery and Handover
We manage logistics end-to-end and provide tracking. Delivery comes with full documentation and post-delivery support.
Order Fulfillment Process
From Warehouse to Delivery: Ensuring Accuracy and Speed. Our order fulfillment process guarantees that your order is handled with the utmost care and efficiency.

Assistance from order to delivery
Order Support

Accurate model and quantity checks
Order Verification

Reliable sourcing for your IT needs
Global Sourcing

Professional protection for your equipment
Secure Packaging

Fast and reliable worldwide delivery








