Compact & Reliable 4-Inch Direct Thermal Printing for Retail & Logistics

The Sewoo LK-B30II is a compact 4-inch direct thermal label printer designed for fast, reliable barcode and shipping label printing. With print speeds up to 152 mm/sec and 203 DPI resolution, it is suitable for retail stores, warehouses, healthcare facilities, logistics centers, and commercial environments in the UAE.

Ready stock available.

Overview

The LK-B30II uses direct thermal printing technology, eliminating the need for ribbon and simplifying maintenance.

It offers strong compatibility with industry standards including EPL II and ZPL II emulation, making integration into existing systems straightforward.

Standard connectivity includes USB, Serial (RS-232C), and Ethernet. Optional Wi-Fi and Bluetooth modules are available.

Key Printing Specifications

• Printing Method: Direct Thermal
• Resolution: 203 DPI (8 dots/mm)
• Print Speed: Up to 152 mm/sec
• Maximum Print Width: 104 mm (4.1")
• Maximum Print Length: 1,000 mm
• Memory: Flash 1MB / SDRAM 16MB

Media Support

• Media Type: Roll, Fanfold, Blackmark, Continuous, Gap, Notch
• Media Width: 22 ~ 114 mm
• Media Thickness: 0.065 ~ 0.20 mm
• Media Roll Diameter: Up to 127 mm (5")
• Media Core Diameter: 25.4 mm (1")

Connectivity

Standard:
• USB
• Serial (RS-232C)
• Ethernet

Optional:
• Wi-Fi (802.11a/b/g/n)
• Bluetooth 4.2 + BLE

Barcode & 2D Code Support

Supports major 1D and 2D barcode symbologies including:

Code39, Code128, EAN-13, UPC-A, UPC-E, Interleaved 2 of 5, Codabar, QR Code, PDF417, Data Matrix, AZTEC and others.

Optional Accessories

• Auto Cutter (Guillotine type, up to 500,000 cuts)
• Peeler
• Wireless Interface Modules

Applications

• Retail labeling
• Parcel & courier shipping labels
• Warehouse barcode printing
• Pharmacy & healthcare labels
• Asset tracking
• Office labeling

Downloads

• Download Sewoo LK-B30II Windows Driver
• Download Sewoo LK-B30II Label Utility Software
• Download Sewoo LK-B30II User Manual

Why Buy from REPRONIX®

• UAE-based supplier with ready stock
• Genuine Sewoo hardware sourced through authorized distribution channels
• VAT-compliant invoicing
• Technical consultation available before purchase
• Transparent warranty and support policy
• No misleading performance claims

We focus on providing practical, reliable printing solutions for long-term business use.

Internal Links

• View All Sewoo Label Printers

• Explore Direct Thermal Printers

• Shop Thermal Labels & Supplies

FAQ - Sewoo LK-B30II 

Q: Does the LK-B30II require ribbon?
A: No. The LK-B30II uses direct thermal printing and does not require ribbon.

Q: What is the maximum print speed?
A: The printer supports print speeds up to 152 mm/sec.

Q: Is Wi-Fi or Bluetooth available?
A: Yes. Wireless connectivity is available as an optional module.

Contact REPRONIX®

For availability confirmation, bulk pricing, or technical assistance:

Email: info@repronix.com
WhatsApp: +971 50 739 1234

Disclaimer

Product specifications and optional modules may vary by configuration. Optional accessories such as Wi-Fi, Bluetooth, cutter, or peeler may require separate configuration. Please verify compatibility before purchase.

Last Updated: 16 February 2026