# Smart Card Reader HID Identity OMNIKEY 3121 USB 2.0 Grey

**URL:** https://aio.lv/en/product--omnikey-r31210349-1--10210226
**Data updated:** 2026-01-27 16:53 (EET)
**Category:** Card readers
**Manufacturer:** OMNIKEY
**Manufacturer code:** R31210349-1
**EAN:** 639399046315
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 28.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--omnikey-r31210349-1--10210226

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The HID Identity OMNIKEY 3121 is a USB 2.0 smart card reader designed for secure access and authentication. Its compact grey design makes it suitable for indoor use. Ideal for various applications including secure logins and transactions.

## Long description

The OMNIKEY 3121 USB 2.0 smart card reader from HID Global is a compact, desktop-connected device for contact smart card operations. Designed for secure access and authentication, the grey OMNIKEY 3121 supports high-speed USB communication and comes in a robust housing with a long USB cable, offering several standing base options for horizontal or vertical placement and adhesive support for mounting to a monitor or other surfaces.
Advantages
The OMNIKEY 3121 offers easy USB installation and broad operating system compatibility, enabling use with online banking, digital signature applications and other contact smart card workflows. Its durable case, multiple standing options and included adhesive support provide flexible placement on a workstation while maintaining reliable high-speed data transmission.
Suitable for
Secure logins and authentication
Online banking transactions
Digital signatures and document signing
Desktop workstations requiring contact smart card access
Key specifications
Interface: USB 2.0
Card type: Contact smart cards
Housing: Robust desktop housing with long USB cable
Placement: Multiple standing base options for vertical and horizontal use; adhesive support included
Compatibility: Supports major operating systems
Manufacturer: HID Global (OMNIKEY)
MPN: R31210349-1
EAN: 639399046315
How to use
Connect the OMNIKEY 3121 to a computer USB port and place the reader in the preferred orientation using one of the supplied standing bases or the adhesive support. Insert a contact smart card into the reader slot when prompted by the host application. Follow the instructions of your authentication, banking or signature software to complete login, transaction or signing procedures. No additional power source is required besides the USB connection.
Usage recommendations
For reliable operation, place the reader on a stable surface or attach it to a monitor using the supplied adhesive, avoid sharp bends of the USB cable, and use it with up-to-date smart card middleware and drivers compatible with your operating system.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Certification | CE, FCC, UL, VCCI, KCC, MIC, RCM (C-Tick) |
| LED indicators | Y |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -20 - 80 |
| Operating temperature (T-T) | 0 - 55 |

### Power

| Feature | Value |
|---|---|
| Power source | USB |

### Ports & interfaces

| Feature | Value |
|---|---|
| Interface | USB 2.0 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 67 mm |
| Width | 80 mm |
| Depth | 28 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |
| Placement supported | Indoor |

### Technical details

| Feature | Value |
|---|---|
| Mac compatibility | Yes |
| USB powered | Yes |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |
| Linux operating systems supported | Y |
| Other operating systems supported | Android |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the Smart Card Reader HID Identity OMNIKEY 3121 cost, and is it available for purchase?

The price is 34.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 226 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 13.07.2026 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. All transactions are 100% secure and encrypted.

### 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 OMNIKEY 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 OMNIKEY 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: interface, 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.

### Where can I download the instructions for Smart Card Reader HID Identity OMNIKEY 3121?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10210226/59542834_large.webp