Premium 4-inch RFID label printing with adaptive encoding and enterprise-ready management.

The Zebra ZD621R combines premium 4-inch thermal-transfer printing with integrated UHF RFID encoding for asset, inventory and item-level identification. Choose 203 or 300 dpi and the connectivity, display or media-handling configuration that fits the workflow.

Adaptive Encoding Technology and the RE40 RFID Reader/Encoder simplify tag setup, while Link-OS, Zebra DNA tools and adaptable connectivity make the ZD621R easier to deploy, secure and maintain.

See the ZD621R RFID desktop printer and its encoding workflow.

Key Specifications

Print method: Thermal transfer with integrated UHF RFID encoding
Resolution: 203 dpi or optional 300 dpi
Maximum print width: 4.09 in. / 104 mm at 203 dpi; 4.27 in. / 108 mm at 300 dpi
Print speed: Up to 8 ips at 203 dpi or 6 ips at 300 dpi
Media and ribbon handling: 0.585–4.65 in. media; 5 in. roll OD; 74 m or 300 m ribbons; UHF EPC Gen 2 V2.1 and RAIN RFID
Connectivity: Ethernet, serial, USB 2.0, USB Host and BLE; optional Wi-Fi 5 or Wi-Fi 6 dual radio with Bluetooth
Duty / application fit: RFID asset, inventory, item-level and compliance labeling in retail, healthcare, manufacturing and logistics
Dimensions and weight: 10.5 × 8.0 × 7.5 in.; 5.5 lb
Warranty: Minimum 2-year Zebra warranty; regional terms apply

In the Box

Zebra ZD621R RFID printer in the selected configuration
AC power supply and regional power cord(s)
USB cable
Quick Start Guide and Regulatory Guide
1-inch and 0.5-inch empty ribbon take-up cores plus two 300 m ribbon adapters

Media, ribbon and optional accessories are sold separately unless the selected option explicitly states they are included.

Your Future Printing Starts Here

Technology for Today, Innovation for Tomorrow

The ZD621R architecture handles more operations at once and supports emerging capabilities, while optional Wi-Fi 6 and Bluetooth 5.3 add WPA3 security, faster connections and improved roaming.

Encode RFID Without Complication

Adaptive Encoding Technology and the integrated RE40 reader/encoder simplify UHF tag calibration and support EPC Gen 2 V2.1 and RAIN RFID protocols.

Expect the Best

Premium Printing Performance

Fast 203 dpi output and optional 300 dpi detail support everyday desktop work, while the thermal-transfer media dancer helps maintain print quality across speeds.

Load Media Easily

Color-coded touch points, OpenACCESS media loading and replaceable media-handling options simplify changes and reduce training.

Simple to Setup, Easy to Maintain

Operate with Ease, Securely

Five status icons and three buttons show printer state at a glance; select configurations add a 4.3-inch full-color touch display with guided menus and troubleshooting.

Hassle-Free Integration

ZPL and EPL support, printer emulations and standard USB, Ethernet and serial connectivity ease fleet replacement. Optional dual radios add Wi-Fi and Bluetooth for mobile and network workflows.

Zebra DNA for Printers

Confident and Secure Printing

Zebra DNA tools, powered by Link-OS, simplify setup, remote management and troubleshooting while PrintSecure helps harden printer connections and block unauthorized access.

Zebra-compatible barcode labels and ribbon

Looking for Compatible Labels or Ribbon?

Match the selected print method, media width, roll and core size, sensing method and ribbon to the job. Use the POSGuys Label Selector Tool or contact us for help selecting supplies for a ZD621R configuration.

Find Labels View Ribbon

ZD621R

ZD6A143-321LR1EZ

Details:

ZD6A142-301FR1EZ

ZD6A143-301FR1EZ

ZD6A142-301LR1EZ

ZD6A143-301LR1EZ

ZD6A142-311FR1EZ

ZD6A142-311LR1EZ

ZD6A142-321FR1EZ

ZD6A142-321LR1EZ

ZD6A143-311FR1EZ

ZD6A143-311LR1EZ

ZD6A143-321FR1EZ

ZD6A143-301RR1EZ

ZD6A142-301RR1EZ

ZD6A142-31PFR2EZ

ZD6A143-301FR1GA

ZD6A142-301FR1GA

ZD6A142-301LR1EZ

ZD6A142-301LR1EZ

ZD6A142-311FR1EZ

ZD6A142-321FR1EZ

ZD6A142-321FR1EZ

ZD6A143-301FR1EZ

ZD6A143-301FR1EZ

ZD6A143-301LR1EZ

ZD6A143-301LR1EZ

ZD6A143-311FR1EZ

ZD6A143-311FR1EZ

ZD6A143-321FR1EZ