# Citizen CL-S6621 Label Printer, Direct Thermal / Thermal Transfer, 203 x 203 DPI, 150 mm/sec

**URL:** https://aio.lv/en/product--citizen-systems-1000836--12406991
**Data updated:** 2026-05-09 14:55 (EEST)
**Category:** POS & Label Printers
**Manufacturer:** CITIZEN SYSTEMS
**Manufacturer code:** 1000836
**EAN:** 5711045515606
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 444.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 1 193.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--citizen-systems-1000836--12406991

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Citizen CL-S6621 is a professional label printer supporting both direct thermal and thermal transfer printing technologies. It offers a maximum resolution of 203 x 203 DPI and a print speed of 150 mm/sec, ensuring efficient performance for industrial and commercial labeling needs. Equipped with a USB interface for reliable connectivity, this black-colored printer is designed for high-volume, durable label production in various business environments.

## Long description

The Citizen CL-S6621 is a professional 6-inch label printer designed for high-volume industrial and commercial labeling tasks. It supports both direct thermal and thermal transfer printing technologies, providing versatility for various media types. With a compact footprint and a durable all-metal Hi-Lift mechanism, this printer is engineered for reliability and efficient performance in demanding business environments.
Advantages
This label printer features a robust design with a tough plastic case and an all-metal printhead, ensuring long-term durability. The front-exit design protects the internal components from moisture and foreign objects, while the Hi-Open case allows for vertical opening, which saves workspace. The integrated power supply further helps maintain a clean and organized workstation, and the high-speed printing capability of up to 150 mm per second ensures maximum productivity.
Suitable for
High-volume industrial labeling
Logistics and warehouse management
Retail and shipping label production
Asset tracking and inventory management
When it may not be suitable
This printer may not be the ideal choice for users requiring high-resolution graphics or fine-detail printing, as it is optimized for standard 203 DPI output. Additionally, it may be oversized for small home offices that only require occasional, low-volume label printing.
Key specifications
Print technology: Direct thermal and thermal transfer
Resolution: 203 x 203 DPI
Print speed: 150 mm/sec
Maximum print width: 12.5 cm
Media capacity: Rolls up to 125 mm
Connectivity: USB port
How to use
To begin using the Citizen CL-S6621, connect the printer to your computer using the provided USB interface and install the necessary drivers. Open the Hi-Open case vertically to load your label media, ensuring the roll is properly seated within the capacity limits. Once the media is loaded, close the case securely and initiate the print command from your software. The automatic Cross-Emulation feature facilitates easy integration with existing systems.
What to consider before purchase
Ensure your software is compatible with the printer's emulation modes.
Verify that your label roll diameter does not exceed 125 mm.
Confirm that the 203 DPI resolution meets your specific clarity requirements.
Usage recommendations
For optimal print quality and to extend the lifespan of the all-metal printhead, it is recommended to use genuine Citizen media and perform regular cleaning of the printhead surface.

## Specifications

### Printing

| Feature | Value |
|---|---|
| Colour | No |
| Maximum resolution | 203 x 203 |
| Print technology | Direct thermal / thermal transfer |
| Print speed | 150 mm/sec |
| Maximum printing width | 125 mm |

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN | No |
| Optional connectivity | Ethernet, Parallel, Wireless LAN |
| USB 2.0 ports quantity | 1 |
| RS-232 ports | 1 |
| USB port | Yes |

### Paper handling

| Feature | Value |
|---|---|
| Autocutter | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84433210 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Other features

| Feature | Value |
|---|---|
| LED indicators | Y |

## FAQ

### How much does the Citizen CL-S6621 Label Printer \| Direct Thermal & Thermal Transfer cost, and is it available for purchase?

The price is 1,444.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Citizen CL-S6621 Label Printer \| Direct Thermal & Thermal Transfer be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All CITIZEN SYSTEMS products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CITIZEN SYSTEMS service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: print speed, maximum printing width, ethernet lan, print technology, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12406991/68700786_large.webp