




Zebra ZD421d 4-Inch Direct Thermal Label Printer, 203 DPI, 104 mm Print Width, USB, USB Host & Bluetooth Low Energy, Tear-Off Edge, Barcode and Shipping Printer, Dark Grey – ZD4A042-D0EM00EZ
The Zebra ZD421d is an advanced 4-inch desktop label printer designed for businesses that need dependable, fast and professional barcode and label printing.
Using Direct Thermal technology, the ZD421d prints directly onto compatible thermal labels without requiring ink, toner or thermal transfer ribbons. This simplifies everyday operation and helps reduce recurring consumable costs.
With a print resolution of 203 DPI, it produces clear text, barcodes, shipping information and graphics for a wide range of commercial applications. Printing speeds of up to 152 mm/sec / 6 inches per second help businesses process labels efficiently during demanding workflows.
The printer provides a maximum print width of 104 mm / 4.09 inches, making it ideal for standard 4-inch shipping labels as well as product, inventory, asset and barcode labels.
This ZD4A042-D0EM00EZ configuration includes USB, USB Host and Bluetooth Low Energy (BTLE) connectivity. USB provides dependable connection to a compatible workstation, while the USB Host interface expands peripheral and file-handling possibilities. BTLE provides convenient wireless functionality with compatible devices and Zebra tools.
Its tear-off edge allows printed labels to be manually separated quickly and conveniently after printing.
Designed with Zebra's modern ZD400 Series architecture, the ZD421d combines an intuitive interface, flexible media handling and Zebra software compatibility for use across retail, logistics, warehousing, ecommerce, healthcare and light manufacturing environments.
| Specification | Details |
|---|---|
| Brand | Zebra |
| Model | ZD421d |
| Series | ZD400 Series |
| Printer Type | 4-Inch Desktop Label Printer |
| Printing Technology | Direct Thermal |
| Resolution | 203 DPI |
| Maximum Printing Speed | Up to 152 mm/sec / 6 ips |
| Maximum Print Width | 104 mm / 4.09 inches |
| Connectivity | USB + USB Host + Bluetooth Low Energy (BTLE) |
| Media Handling | Tear-Off Edge |
| Barcode & Label Printing | Text, Barcodes, Shipping Labels, Product Labels, Inventory Labels, Asset Labels & Graphics |
| Printer Configuration | ZD4A042-D0EM00EZ |
| Wireless Connectivity | Bluetooth Low Energy (BTLE) |
| USB Connectivity | USB + USB Host |
| Recommended Applications | Retail, Logistics, Warehousing, E-commerce, Healthcare & Light Manufacturing |
| Key Advantage | Fast, reliable and professional 4-inch label printing without ink, toner or ribbons |
Shipping Information
Fast & Reliable Shipping
Orders are processed within 1–2 business days.
Tracking information will be provided once your order has been shipped.
We carefully package every order to ensure it arrives safely and in excellent condition.
Orders placed before 12 PM ship the same day.
Returns & Refunds 15 Days
Not happy with your purchase? Return it hassle-free within 15 days for a full refund.
- Contact our support team to start a return
- Pack the item in its original packaging
- Drop it off at any nearby courier
- Receive your refund within 5-7 busines.Items must be unused, in their original packaging, and include all accessories.
- If your product arrives damaged, defective, or incorrect, please
- contact us within 24 hours of delivery.
- Refunds are processed after the returned item has been inspected
- and approved.
Items must be unused and in original condition.
Frequently Asked Questions
Answers to the most common questions about this product.