# Contactless Mifare Card extra digital MF-3802B 13.56 MHz, 1K memory (MIFARE Classic)

**URL:** https://aio.lv/en/product--extra-digital-mf-3802b--4111266
**Data updated:** 2025-12-29 15:37 (EET)
**Category:** Control Systems
**Manufacturer:** extra digital
**Manufacturer code:** MF-3802B
**EAN:** 4775342530978
**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-3802b--4111266

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.06.2026 | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The extra digital MF-3802B is a contactless Mifare Classic card operating at 13.56 MHz with 1K (1024 bytes) memory. Designed for access control, identification and cashless payment applications, it stores sectors and blocks compatible with standard MIFARE readers. The card is suitable for building entry systems, transit, membership and time attendance; it provides reliable wireless read/write operation at short range.

## Long description

The extra digital MF-3802B is a contactless MIFARE Classic card with a thickness of 0.8 mm and an operating frequency of 13.56 MHz. It provides 1K (1024 bytes) of on-card memory organized in sectors and blocks, compatible with standard MIFARE readers for short-range wireless read/write communication.
Advantages
The card offers reliable contactless communication at 13.56 MHz and a slim 0.8 mm profile suitable for wallets and card holders. With MIFARE Classic 1K memory layout it supports common access control, identification and cashless payment schemes, ensuring interoperability with existing MIFARE-compatible infrastructure.
Suitable for
Access control and building entry systems
Public transport and ticketing
Membership and loyalty cards
Time and attendance systems
Key specifications
Model: extra digital MF-3802B
Standard: MIFARE Classic (1K)
Memory: 1K (1024 bytes)
Frequency: 13.56 MHz
Thickness: 0.8 mm
MPN: MF-3802B
EAN: 4775342530978
How to use
Present the MF-3802B card near a compatible 13.56 MHz MIFARE reader within the reader's effective range to perform read or write operations. Use an access control or ticketing system configured for MIFARE Classic 1K sectors and keys; follow system-specific procedures to register, assign or update card data and security keys.
Usage recommendations
Store the card away from strong magnetic fields and extreme bending; use with MIFARE-compatible readers and keep backup records of assigned IDs and keys to simplify replacement if lost.

## FAQ

### How much does the Mifare Card extra digital MF-3802B 13.56 MHz 1K 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 18.06.2026 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/4111266/10507724_large.webp