Citizen CT-S251 Compact receipt printer

The Citizen CT‑S251 is a stylish and compact thermal receipt printer designed to blend high performance with elegance—perfect for environments like upscale restaurants, boutiques, ticket queues, or hospitality counters where aesthetics matter. Its front‑exit paper path protects against spills or debris, while its diminutive size and integrated power supply help maintain an uncluttered workstation.

Key Features & Specs

High-Speed Printing

• Up to 300 mm/s, one of the fastest in its size class.

• Greyscale mode prints at around 130 mm/s, offering tonality for logos and graphics.

Media Compatibility

• Print Width: Maximum of around 54 mm.

• Media Width: 58 mm (± 0.5 mm).

• Media Thickness: 53–85 µm.

• Roll Capacity: Up to ~83 mm outer diameter.

Design & Maintenance

• Front Exit & Top Loading: Keeps paper handling easy and prevents jams.

• Tool‑Free Maintenance: Simple upkeep without needing tools.

• Built‑In Buzzer: Audible alert for errors or operation feedback.

Connectivity

• Interfaces Available: USB 2.0 + Ethernet (dual interface) comes standard; Bluetooth (with MFi support), Wi‑Fi, and serial options are offered in select models.

Compatibility & Standards

• Emulation Support: ESC/POS™, ensuring compatibility with a wide range of POS applications.

• Barcode Support: A robust set including UPC-A, UPC-E, EAN-13/8, Code 39, 93, 128, Codabar, PDF‑417, QR Code, GS1‑Databar.

Build & Eco-Friendly Design

• Compact Dimensions: About 108 × 165 × 108 mm (+5 mm front), weighing around 1.2 kg.

• Power Supply: 100–240 V, 50/60 Hz, ENERGY STAR® compliant.

• Eco Features: Long‑Life Print (LLP), halogen‑free housing, recyclable packaging, multiple power modes (Print, Sleep, Standby).

• Warranty: Backed by a 3‑year warranty.

Benefits & Ideal Use Cases

Why choose CT-S251?

• Its fast print speed (300 mm/s) ensures smooth operations even during busy hours.

• The front-exit design makes it especially suitable for environments with risk of splashes or paper-based mess (e.g. bars, kitchens, queuing counters).

• Despite its compact size, it delivers versatile connectivity options including mobile POS compatibility (Bluetooth MFi, Wi-Fi, Ethernet).

• Stylish, space-saving design brings aesthetic appeal to high-end retail or hospitality desks.

• Reliable performance & low environmental impact, with cleanup-free maintenance and built-in energy-saving modes.

Suggested settings:

• Retail counters, boutique checkout areas

• Hospitality (e.g., hotel front desks, bar tabs)

• Queue tickets and weigh-scale printouts

• Pharmacy or kitchen environments needing quick, compact printing

Summary Table

Final Thoughts

The Citizen CT-S251 is a standout compact POS printer that merges high-speed print performance with stylish design and flexible connectivity. Whether you're upgrading a high-end retail environment or outfitting a queue system or mobile POS setup, this printer ticks all the boxes—performance, aesthetics, and eco-conscious reliability.