---
product_id: 469044748
title: "YARONGTECH NFC Fob MIFARE Ultralight EV1 13.56mhz Blue Key (Pack of 10)"
price: "¥3852"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/469044748-yarongtech-nfc-fob-mifare-ultralight-ev1-13-56mhz-blue-key
store_origin: JP
region: Japan
---

# YARONGTECH NFC Fob MIFARE Ultralight EV1 13.56mhz Blue Key (Pack of 10)

**Price:** ¥3852
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** YARONGTECH NFC Fob MIFARE Ultralight EV1 13.56mhz Blue Key (Pack of 10)
- **How much does it cost?** ¥3852 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/469044748-yarongtech-nfc-fob-mifare-ultralight-ev1-13-56mhz-blue-key)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

YARONGTECH NFC Fob MIFARE Ultralight EV1 13.56mhz Blue Key (Pack of 10)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | YARONGTECH |
| Part Number | Ultrablue-10 |
| Item Weight | 3.2 ounces |
| Package Dimensions | 4 x 3 x 0.5 inches |
| Country of Origin | China |
| Item model number | Ultrablue-10 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 10 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![YARONGTECH NFC Fob MIFARE Ultralight EV1 13.56mhz Blue Key (Pack of 10) - Image 1](https://m.media-amazon.com/images/I/61F-ca0jbmL.jpg)

## Questions & Answers

**Q: How many bytes is the uid 4 or 7?**
A: 7 bytes
Thanks.

**Q: Do these have unlocked UIDs?**
A: Sorry,UID Can't change.
Thanks.

## Frequently Bought Together

- NFC Fob MIFARE Ultralight EV1 13.56mhz Blue Key (Pack of 10)
- YARONGTECH ISO14443A 13.56MHZ MIFARE Classic 1K Keychain Grey color pack of 10
- YARONGTECH MIFARE Classic® 4K RFID Smart Card NFC Chip 13.56MHZ IC Hotel Key Card (Pack of 10)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/469044748-yarongtech-nfc-fob-mifare-ultralight-ev1-13-56mhz-blue-key](https://www.desertcart.jp/products/469044748-yarongtech-nfc-fob-mifare-ultralight-ev1-13-56mhz-blue-key)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-25*