# Key Tag Card extra digital MF-3802K MIFARE Classic access token, contactless proximity

**URL:** https://aio.lv/en/product--extra-digital-mf-3802k--4111267
**Data updated:** 2025-12-29 15:37 (EET)
**Category:** Control Systems
**Manufacturer:** extra digital
**Manufacturer code:** MF-3802K
**EAN:** 4775342530961
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-mf-3802k--4111267

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Key Tag Card extra digital MF-3802K is a contactless MIFARE Classic access token designed for secure proximity identification. Suitable for door access control, time attendance and membership systems, it provides convenient non-contact operation and durable form factor for everyday use. Compatible with MIFARE Classic readers and systems that accept standard UID tokens.

## Long description

Key Tag Card extra digital MF-3802K is a contactless MIFARE Classic access token operating at 13.56 MHz. It is designed for proximity identification in door access control, time and attendance tracking, and membership systems. The compact tag offers non-contact operation and a durable form factor compatible with readers and systems that accept standard MIFARE Classic UID tokens.
Advantages
The MF-3802K provides reliable contactless authentication using the widely supported MIFARE Classic standard. Its durable housing and compact key tag shape make it convenient for everyday carry and frequent use. Operating at 13.56 MHz, it ensures compatibility with most MIFARE Classic readers and existing access control infrastructures that rely on standard UID tokens.
Suitable for
Door access control systems
Employee time and attendance systems
Membership and loyalty systems
Any application compatible with MIFARE Classic UID tokens
Key specifications
Brand: extra digital
Model: MF-3802K
Type: MIFARE Classic contactless key tag
Operating frequency: 13.56 MHz
Form factor: key tag (durable, compact)
MPN: MF-3802K
EAN: 4775342530961
How to use
Present the MF-3802K key tag to a compatible MIFARE Classic reader within the reader’s operating range. The reader will detect the tag’s UID and authenticate it according to the system’s configuration. No physical contact is required; simply hold the tag near the reader until access is granted or the reader indicates a successful scan.
Usage recommendations
Store and carry the key tag on a key ring or lanyard to ensure easy access. Avoid exposing the tag to strong magnetic fields or extreme mechanical stress to maintain reliable operation and longevity.

## FAQ

### How much does the Key Tag Card extra digital MF-3802K cost, and is it available for purchase?

The price is 2.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 19.06.2026 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. 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 extra digital 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 extra digital 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/4111267/10507725_large.webp