# Contactless Membership Card Reader/Writer Socket Mobile S550 TX3954-3005 — NFC contactless card support

**URL:** https://aio.lv/en/product--socket-mobile-tx3954-3005--11548418
**Data updated:** 2026-10-18 22:29 (EEST)
**Category:** Other goods
**Manufacturer:** socket mobile
**Manufacturer code:** TX3954-3005
**EAN:** 0758497121257
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 326.49 €
**Prices and availability valid until:** 2026-12-08 23:59
**Price without VAT (21%):** 269.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--socket-mobile-tx3954-3005--11548418

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.11.2026 | free |
| Pickup points | 27.11.2026 | 1.99 EUR |
| Courier delivery to door | 27.11.2026 | 4.99 EUR |

## Summary description

Socket Mobile S550 TX3954-3005 is a contactless reader/writer designed for membership and access cards. It supports NFC contactless card interaction for quick reading and writing of card data. The compact unit connects to point-of-sale or access control systems, enabling fast check-ins, membership management and streamlined customer interactions with minimal setup.

## Long description

Socket Mobile S550 TX3954-3005 is a compact contactless membership card reader and writer designed for integration with point-of-sale and access control systems. The device supports NFC contactless card interaction, enabling rapid reading and writing of membership, loyalty and access credentials. Its small footprint and straightforward connectivity make it suitable for retail counters, front-desk check-ins and mobile staff use where quick credential exchange is required.
Advantages
The reader offers fast NFC communication for reliable card detection and low-latency data transfer. Its compact housing allows placement on crowded countertops or mounting near entry points without obstructing workflows. The device is designed for compatibility with common POS and access management systems and requires minimal configuration to begin reading and writing supported contactless cards. Durable construction ensures continuous operation in high-traffic environments.
Suitable for
Retail loyalty and membership enrollment at point-of-sale
Gym, club or coworking space access control
Event registration and attendee check-in
Mobile staff workflows requiring on-the-spot card updates
Key specifications
Contactless interface: NFC (ISO/IEC 14443 and compatible formats)
Function: Read and write contactless membership and access cards
Form factor: Compact desktop/terminal reader
Connectivity: USB or compatible POS connection (device integrates with standard POS or access systems)
Operating environment: Designed for countertop and mounted installations in retail and access areas
How to use
Connect the reader to the host system following the provided hardware connections and driver installation steps for your POS or access control software. Position the contactless card near the reader surface until the device indicates a successful read or write operation. Use the host application to initiate card reads, write membership data or update credentials according to your system workflow. For frequent transactions, place the reader in an accessible location to minimize handling time.
Usage recommendations
Ensure the host software supports NFC read/write operations and that drivers or SDK components are installed if required. Keep the reader surface clean and avoid placing metal objects directly over the antenna area to maintain reliable communication. For security, implement appropriate access controls and data encryption on the host system when storing or transmitting membership and access information.

## FAQ

### How much does the Contactless Card Reader/Writer Socket Mobile S550 cost, and is it available for purchase?

The price is 326.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 24.11.2026 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 socket mobile 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 socket mobile 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

## Image

https://aio.lv/img/cache/product/11548418/70620758_large.webp