✅ Citizen CL-S621II 4-Inch Direct Thermal Label Printer

Citizen CL-S621II – 4-inch Direct Thermal Label Printer (203 dpi, 150 mm/s) – Dubai, UAE

The Citizen CL-S621II is a compact, durable and fast 4″ label printer designed for shipping, retail, warehouse and healthcare environments. With 203 dpi resolution and 150 mm/s print speed, it delivers consistent, high-quality labels with simple drop-in media loading.

Key Features

• 150 mm/s high-speed printing
• 203 dpi Seiko print head
• Direct-thermal technology (no ribbons)
• Drop-in media loading
• Optional Ethernet module
• Durable, metal-reinforced frame
• USB, Serial and Parallel interfaces
• Optional full/partial guillotine cutter

Specifications 

Print Method:
Direct Thermal (no ribbon required)

Print Width:
Up to 104 mm (4.1 inches)

Print Resolution:
203 dpi (sharp text and barcodes)

Print Speed:
Up to 150 mm/s (6 inches per second)

Media Compatibility:
Supports label rolls up to 127 mm outer diameter
Core size 25.4–38.1 mm
Quick drop-in loading

Memory:
4 MB Flash
8 MB SDRAM

Connectivity:
USB 2.0
RS-232 Serial
Centronics Parallel
Optional 10/100 Ethernet module

Dimensions:
Width 186 mm
Depth 177 mm
Height 254 mm

Weight:
3.1 kg

Power:
24 V DC via external adapter

Applications

• Shipping & courier labels
• Inventory and stock tags
• Product & retail labels
• Compliance and barcode labels
• Healthcare sample tags
• E-commerce warehouse labeling

Industries

• Logistics & warehouses
• Retail & supermarkets
• Manufacturing
• Healthcare
• Government & public sector
• E-commerce operations

Why Choose REPRONIX (Dubai, UAE)

• Fast availability & local support
• WhatsApp technical assistance
• Clear advice on label sizes and media
• Genuine warranty coverage
• Affordable pricing for bulk and B2B orders

How to Use

1. Place the printer on a stable surface
2. Connect the 24 V power adapter
3. Open the cover and drop in the label roll
4. Connect via USB/Serial/Ethernet
5. Hold the “Feed” button for auto-calibration
6. Print from your label software (BarTender, NiceLabel, etc.)

Tip: Save common label formats in printer memory for instant recall.

Box Contents

• Citizen CL-S621II printer
• AC power adapter
• USB cable
• Quick-start guide

Warranty

1-year manufacturer warranty.

FAQs

Does it support Ethernet?
Yes, using the optional internal Ethernet board.

Is this model direct-thermal only?
Yes, it does not support ribbons.

Which software is compatible?
BarTender®, NiceLabel™, ZPL, EPL and Citizen SLCS™.

Delivery (UAE)

Fast delivery across Dubai, Abu Dhabi, Sharjah, Ajman and other Emirates.

Contact REPRONIX

📞 +971 50 197 5252
📱 WhatsApp — Click to Chat
📧 Support available for setup and media selection