Wireless module for Zebra ZD421 printer — 802.11ac Wi‑Fi and Bluetooth 4.1

Replacement wireless module for Zebra ZD421 series printers providing 802.11ac Wi‑Fi and Bluetooth 4.1 connectivity. Compatible with Zebra ZD421d, ZD421t and ZD621d models, this module restores or upgrades wireless communication to enable network printing and local device pairing.

Advantages

The module supports 802.11ac for faster wireless throughput and Bluetooth 4.1 for direct device connections. It is a direct-fit spare part designed for straightforward installation in compatible Zebra printers, restoring reliable network access and improving wireless print performance without changing printer hardware beyond the module.

Suitable for

• Upgrading ZD421 series printers to 802.11ac Wi‑Fi
• Restoring wireless functionality after module failure
• Enabling Bluetooth connections for mobile or POS devices
• Small office or retail environments requiring networked label printing

Key specifications

• Compatibility: Zebra ZD421d, ZD421t, ZD621d
• Wireless standard: IEEE 802.11ac
• Bluetooth: Bluetooth 4.1
• Manufacturer part number (MPN): P1112640-017C
• Category: Printer & Copier parts

How to use

Power off the printer and follow the manufacturer’s instructions to access the internal expansion slot. Remove any existing wireless module if present and insert the replacement module until it seats securely. Reassemble the printer, power it on, and configure network and Bluetooth settings via the printer’s setup menu or Zebra configuration tools to connect to the desired Wi‑Fi network and pair Bluetooth devices.

Recommendations

Use original or manufacturer‑approved firmware and drivers when configuring the module. Verify compatibility with your printer model (ZD421d, ZD421t, or ZD621d) before purchase and perform configuration in accordance with Zebra’s service documentation to ensure proper network security and performance.