Citizen CT-S310II Thermal POS Printer Reviews

citizen ct s310ii

About Citizen CT-S310II

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Looking for a high-quality thermal printer that delivers exceptional performance across various applications? Look no further than the Citizen CT-S310II. This compact and reliable receipt printer is designed to meet the needs of different industries, offering versatile printing options that ensure seamless operations.

The user-friendly design of the Citizen CT-S310II makes it incredibly easy to operate, even for those who need to be tech-savvy. With its advanced ESC/POS compatibility, this printer provides a hassle-free experience.

Whether in retail, hospitality, or any other industry requiring efficient printing solutions, the Citizen CT-S310II is your go-to device. Its exceptional functionality and durability make it an ideal choice for businesses of all sizes.

Upgrade your printing capabilities with the Citizen CT-S310II and experience unparalleled efficiency today.

Why Choose Citizen CT-S310II


Eco-friendly paper-saving features

The Citizen CT-S310II printer incorporates eco-friendly paper-saving features beyond its basic function. In today's world, where environmental conservation is crucial, this printer is an excellent choice for those who want to reduce their paper consumption. Its innovative technology allows users to optimize their printing needs while minimizing waste.

One key feature that sets the Citizen CT-S310II apart is its ability to print on both sides of the paper (duplex printing). This means you can significantly reduce paper usage by simply enabling this option. You can effectively halve your paper consumption by utilizing both sides of each sheet without compromising quality or readability.

This printer offers customizable print settings that allow you to adjust margins and font sizes. These options ensure that you maximize the available space on each page and avoid unnecessary blank areas. This way, you can fit more content onto a single sheet, reducing overall paper usage.


Energy-Efficient Technology Reduces Carbon Footprint

The Citizen CT-S310II excels in minimizing its carbon footprint. This printer incorporates advanced technology to consume less energy during operation without sacrificing performance or print quality.

Using energy-efficient components and intelligent power management systems, the Citizen CT-S310II ensures that it operates optimally while consuming minimal electricity. This helps reduce greenhouse gas emissions and translates into cost savings for users over time.


BPA-free printing for a safer environment

In addition to being eco-friendly in terms of paper consumption and energy usage, the Citizen CT-S310II takes another step towards creating a safer environment by offering BPA-free printing. Bisphenol A (BPA) is a chemical commonly found in certain plastics and thermal papers used in traditional printers.

By eliminating BPA from its printing process, the Citizen CT-S310II minimizes potential health risks associated with exposure to this chemical. This is particularly important for individuals who handle printed materials regularly, such as cashiers or office workers. With this printer, you can know that your printing activities are not contributing to harmful environmental substances.


RoHS compliant, ensuring minimal hazardous substances

The Citizen CT-S310II proudly complies with the Restriction of Hazardous Substances (RoHS) directive. This means it meets stringent standards set by regulatory bodies to ensure the reduction or elimination of hazardous substances commonly found in electronic devices.

By adhering to RoHS guidelines, the Citizen CT-S310II guarantees that it contains minimal harmful materials such as lead, mercury, cadmium, and certain flame retardants. This commitment to environmental safety ensures that both during usage and disposal, this printer has a minimal impact on our ecosystem.


Cost savings achieved with the Citizen CT-S310II printer

Look no further than the Citizen CT-S310II printer. This versatile device delivers high-quality prints and offers significant cost savings in various aspects of its operation.

Low Maintenance Requirements Save On Service Costs

One of the key advantages of the Citizen CT-S310II printer is its low maintenance requirements. Unlike printers that often demand frequent servicing and repairs, this model is designed to minimise downtime and keep your expenses in check. With its durable construction and robust components, you can rely on this printer to perform consistently without needing constant troubleshooting or costly repairs.

Long-Lasting Print Head Reduces Replacement Expenses

The longevity of a printer’s print head is crucial when considering long-term costs. The Citizen CT-S310II excels by incorporating a durable print head that guarantees extended usage before replacement becomes necessary. Businesses can significantly reduce expenses associated with maintaining their printing infrastructure by reducing the frequency of print head replacements.

Affordable price point compared to other printers in its class

While affordability should never compromise quality, finding a product that offers both is a bonus. The Citizen CT-S310II printer ticks all the boxes by providing an affordable price point without sacrificing performance or features. When comparing it to other printers in its class, you’ll discover that this model stands out as an economical choice that doesn’t compromise reliability or functionality.

Efficient Power Usage Lowers Electricity Bills

In addition to saving on initial purchase and maintenance costs, the Citizen CT-S310II printer also helps reduce ongoing operational expenses through efficient power usage. Its energy-saving design ensures minimal power consumption without compromising printing speed or quality. Businesses can allocate their resources more effectively by cutting down electricity bills while still enjoying high-performance printing capabilities.

To summarise:

  • The low maintenance requirements of the Citizen CT-S310II printer help save on service costs, ensuring minimal downtime and fewer repair expenses.
  • The long-lasting print head reduces the need for frequent replacements, resulting in significant cost savings over time.
  • With its affordable price point compared to other printers in its class, the Citizen CT-S310II offers excellent value for money without compromising quality.
  • The efficient power usage of this printer helps lower electricity bills, allowing businesses to reduce their operational expenses.

Investing in the Citizen CT-S310II printer delivers reliable and high-quality prints and provides substantial cost savings across various aspects of its operation. With its low maintenance requirements, durable components, affordable price point, and energy-efficient design, this printer is a smart choice for businesses seeking performance and financial benefits.

Efficient space requirement and integrated power supply

The Citizen CT-S310II is a highly efficient and compact printer that offers an ideal solution for businesses with limited space or crowded counters. Its small size allows it to fit seamlessly into any environment without taking up valuable workspace.

One of the standout features of the CT-S310II is its integrated power supply. With this innovative design, there is no need for additional cables or adapters to clutter up your counter. The printer can be directly connected to a power source, eliminating any potential tripping hazards and creating a neater, more organised work area.

Installation of the CT-S310II is incredibly easy, thanks to its streamlined design and user-friendly setup procedures. You won’t have to spend hours figuring out complicated installation processes or confusing instructions. Simply plug in the printer, connect it to your device via the dual interface (USB and serial), and you’re ready to start printing receipts, labels, or tickets.

The compact size of the CT-S310II makes it an excellent choice for businesses with limited counter space. Whether you operate a small retail store, restaurant, or kiosk, this printer will fit comfortably without obstructing customer flow or causing unnecessary clutter. Its sleek design adds a touch of modernity to any workspace.

If wall mounting is preferred to save space on your counter further, Citizen offers a convenient wall mount kit specifically designed for the CT-S310II. This option lets you securely attach the printer to a wall or vertical surface while maintaining easy access for paper loading and maintenance.

In terms of functionality, the CT-S310II provides fast and reliable printing performance. It supports various barcode symbologies such as UPC-A/E, Code 39/93/128, ITF-14, Codabar (NW-7), QR code, PDF417, GS1 DataBar (RSS) composite codes. This makes it suitable for various applications, from retail and hospitality to healthcare and logistics.

To summarise, the Citizen CT-S310II offers an efficient space requirement and integrated power supply that cater to businesses with limited counter space. Its compact size, streamlined design, and easy installation make it a practical choice for any environment. With its dual interface connectivity options and support for various barcode symbologies, this printer provides a versatile solution for your printing needs. Upgrade your workspace today with the Citizen CT-S310II.

Energy Efficiency: Low Power Consumption and USB Power Save Mode

The Citizen CT-S310II is a high-performance receipt printer that delivers exceptional results and prioritises energy efficiency. With its Energy Star certification, this printer minimises energy consumption, making it an environmentally conscious choice for businesses. Let’s explore how the CT-S310II achieves low power consumption through its innovative features.

Energy Star Certification: Minimizing Energy Consumption

One of the key factors that set the Citizen CT-S310II apart is its Energy Star certification. This prestigious recognition signifies that the printer meets strict energy efficiency guidelines the Environmental Protection Agency (EPA) set. By choosing an Energy Star-certified device like the CT-S310II, businesses can significantly reduce their carbon footprint while lowering operating costs.

Low-Power Mode When Not in Use

When your receipt printer is not actively printing, it often remains idle for extended periods. The CT-S310II addresses this by automatically entering a low-power mode when not in use. This feature conserves electricity by reducing power consumption during idle times without compromising performance or functionality.

By intelligently managing power usage, the CT-S310II ensures that energy is utilized efficiently, promoting sustainability and cost-effectiveness for businesses of all sizes. Whether during slower business hours or overnight, you can rest assured that your printer minimises its environmental impact.

USB Power Save Mode: Reducing Overall Energy Usage

In addition to its low-power mode, the Citizen CT-S310II also incorporates a USB power save mode to optimise energy usage further. This feature allows users to connect their printer directly to a computer using a USB cable rather than relying on a separate power cable and Ethernet connection.

By leveraging this convenient setup, businesses can eliminate unnecessary cables and reduce energy consumption. The USB power save mode simplifies installation and provides an eco-friendly alternative without compromising performance or reliability.

With the CT-S310II, you can enjoy the benefits of reduced energy usage while maintaining excellent printing capabilities. This innovative design saves costs and aligns with European Union (EU) energy efficiency regulations, ensuring compliance for businesses operating in EU member states.

Fast printing speed for quick receipt generation

The Citizen ct-s310ii is a high-performance receipt printer with fast printing speeds, making it an ideal choice for businesses requiring quick receipt generation. This device can significantly improve productivity and enhance customer satisfaction with its impressive printing capabilities.

One of the key advantages of the Citizen ct-s310ii is its high-speed printing capability. This printer can rapidly generate receipts, ensuring shorter waiting times for customers. In a bustling retail environment where time is of the essence, having a fast receipt printer like the Citizen ct-s310ii can make all the difference in providing efficient service.

In addition to reducing customer waiting times, the citizen ct-s310ii also excels in easily processing large print jobs. This means that even when faced with a high volume of receipts to print, this device can handle the task efficiently and save valuable time for your business. Whether you need to print receipts for a busy restaurant or process transactions at a retail store during peak hours, citizen ct-s310ii’s efficient performance ensures smooth operations.

Moreover, the quick response time of this receipt printer contributes to an overall enhanced customer experience. Customers appreciate prompt service, and receiving their receipts promptly adds to their satisfaction. With Citizen ct-s310ii’s fast printing speed, you can ensure that your customers leave with their receipts in hand without any unnecessary delays.

Simply put, the citizen ct-s310ii is designed to deliver rapid output without compromising quality. Its exceptional speed allows businesses to streamline operations and efficiently serve customers. Investing in this reliable receipt printer can boost productivity and create a positive impression on your customers.

Customization options and easy paper loading

The Citizen CT-S310II is a versatile printer that offers a range of customization options and features designed to make printing receipts a breeze. With its simple paper loading mechanism and adjustable paper width, this printer minimizes downtime and ensures seamless integration into any business environment.

Flexible settings allow the customization of receipts.

One of the standout features of the Citizen CT-S310II is its flexible settings, which enable users to customize their receipts according to their specific needs. Whether you require a particular font size, logo placement, or additional information on your receipts, this printer can accommodate it all. By providing the ability to tailor receipts to your brand’s requirements, the CT-S310II allows for a more professional and personalized customer experience.

In addition to customizable text options, this printer supports various barcode types, such as QR and UPC codes. This feature is particularly useful for businesses that rely heavily on inventory management systems or loyalty programs.

Simple Paper-Loading Mechanism Minimises Downtime

Its user-friendly design, the Citizen CT-S310II, ensures that paper loading is quick and hassle-free. The printer employs an easy-to-use drop-in paper-loading system that eliminates the need for complicated threading procedures. This means less time spent reloading paper and more time focusing on serving customers.

Furthermore, the CT-S310II has a convenient “paper width adapter,” allowing variable paper widths. This feature enables businesses to use different receipt sizes without needing multiple printers or adjusting settings manually. Whether you need 80mm wide thermal receipt rolls or narrower 58mm ones, this printer can easily handle it all.

Adjustable paper width accommodates various receipt sizes

The adjustable paper width capability of the Citizen CT-S310II makes it incredibly versatile. Businesses no longer have to worry about finding compatible printers for each type of receipt; instead, they can rely on the CT-S310II to handle it all.

For example, a restaurant may require wider receipts for detailed itemized bills, while a retail store might prefer narrower receipts to save paper. The CT-S310II’s ability to adjust the paper width from 58mm to 80mm ensures that businesses can choose the receipt size that best suits their needs without compromising print quality or speed.

Multiple connectivity options provide seamless integration.

To further enhance its usability, the Citizen CT-S310II offers multiple connectivity options. This printer covers you whether you prefer a wired connection or wireless convenience. It features USB and serial ports for traditional wired connections and optional Bluetooth and Ethernet interfaces for wireless connectivity.

This wide range of connectivity options allows businesses to seamlessly integrate the CT-S310II into their POS systems or other devices. It also ensures compatibility with various operating systems, making setting up and printing receipts easier.


In conclusion, the Citizen CT-S310II printer offers numerous benefits, making it an excellent choice for all your printing needs. This printer stands out in the market with its environmentally friendly features, cost savings, and efficient design. Its low power consumption and USB power save mode ensure energy efficiency, while its fast printing speed enables quick receipt generation. The customisation options and easy paper loading make it user-friendly.

The Citizen CT-S310II printer provides a sustainable solution for your printing requirements. It helps reduce environmental impact and saves costs through its efficient operation. The compact design with an integrated power supply ensures optimal space utilisation. Moreover, its energy-saving capabilities contribute to lower electricity bills.

Investing in a Citizen CT-S310II printer is a smart decision that brings both practicality and convenience to your business or personal use. Take advantage of its features to enhance your printing experience today!


Can I use the Citizen CT-S310II printer with my existing software?

The Citizen CT-S310II is compatible with various operating systems and can seamlessly integrate with your existing software applications.

How long does it take to load paper into the Citizen CT-S310II printer?

Loading paper into the Citizen CT-S310II is quick and easy. Simply follow the instructions in the user manual or watch tutorial videos available online for step-by-step guidance.

Does the Citizen CT-S310II support mobile printing?

You can connect your mobile devices to the Citizen CT-S310II via Bluetooth or USB for convenient on-the-go printing.

Can I customise receipts generated by the Citizen CT-S310II printer?

Absolutely! The Citizen CT-S310II offers customisation options that allow you to add logos, promotional messages, or other personalised information to your receipts.

Is technical support available for the Citizen CT-S310II printer?

Yes, Citizen provides reliable technical support for their products. You can contact their customer service team for any assistance or troubleshooting queries.

What is the warranty period for the Citizen CT-S310II printer?

The Citizen CT-S310II comes with a standard warranty period. It is advisable to check with the manufacturer or authorised retailers for specific warranty details and terms.

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  • Printing Method: Direct thermal
  • High speed 160mm/sec
  • Resolution: 203 dpi (dots per inch)
  • Interface Options: USB, Serial, Ethernet
  • Paper Width: 58 mm or 80 mm


  • Reliability
  • Speed
  • Compact Design
  • Connectivity Options


  • Paper Loading
  • Price
  • No Auto-Cutter
  • Limited Resolution

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