---
product_id: 501364402
title: "HERNAS 100pcs Rewritable UID Smart Keys, Mi-Fare 1K S50 RFID Cards Token NFC Tag, 13.56MHz ABS Access Control Door Card, Block 0 Sector, Comply ISO 14443A"
brand: "henaxsad"
price: "$117.52"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/501364402-hernas-100pcs-rewritable-uid-smart-keys-mi-fare-1k-s50
store_origin: EC
region: Ecuador
---

# Water resistant ABS 13.56MHz frequency 100,000 rewrites max HERNAS 100pcs Rewritable UID Smart Keys, Mi-Fare 1K S50 RFID Cards Token NFC Tag, 13.56MHz ABS Access Control Door Card, Block 0 Sector, Comply ISO 14443A

**Brand:** henaxsad
**Price:** $117.52
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock smarter security with HERNAS – where durability meets cutting-edge access control.

## Quick Answers

- **What is this?** HERNAS 100pcs Rewritable UID Smart Keys, Mi-Fare 1K S50 RFID Cards Token NFC Tag, 13.56MHz ABS Access Control Door Card, Block 0 Sector, Comply ISO 14443A by henaxsad
- **How much does it cost?** $117.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/501364402-hernas-100pcs-rewritable-uid-smart-keys-mi-fare-1k-s50)

## Best For

- henaxsad enthusiasts

## Why This Product

- Trusted henaxsad brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready to Use:** Comes with key rings included and fits perfectly in your daily carry for instant access.
- • **Built to Last:** Crafted from high-quality water-resistant ABS plastic, perfect for any environment.
- • **Secure & Unique:** Each card features a unique encrypted ID, ensuring top-tier security and easy reprogramming.
- • **Seamless Compatibility:** Works flawlessly with all 13.56MHz RFID readers and door access control systems.
- • **Endless Rewrites, Infinite Access:** Supports over 100,000 read/write cycles for ultimate durability and flexibility.

## Overview

The HERNAS 100pcs Rewritable UID Smart Keys are ISO 14443A-compliant RFID cards operating at 13.56MHz, featuring 1024 bytes memory organized in 16 sectors. Designed for professional-grade access control, these water-resistant ABS cards support over 100,000 rewrites, unique encrypted IDs, and broad compatibility with all 13.56MHz readers, making them ideal for secure, flexible, and long-lasting access management.

## Description

HERNAS 100pcs Rewritable UID Smart Keys, Mi-Fare 1K S50 RFID Cards Token NFC Tag, 13.56MHz ABS Access Control Door Card, Block 0 Sector, Comply ISO 14443A

## Features

- 1. Fully compatible to MI-FARE Classic 1K,4-byte UID, 1024 bytes memory, organized in 16 sectors of 4 blocks, compliant to ISO/IEC 14443A protocal.
- 2. Support read, write and reprogram, over 100000 rewrite times. Can clone 13.56MHz IC card, NFC stickers, NOT compatible with 125KHz keys cards.
- 3. Water resistant. Each comes with Key ring included.
- 4. Compatible with all kinds of 13.56MHz RFID readers writers and door access control system devices.
- 5. Each card with a unique encrypted ID number, card data can be reprogrammed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Part Number | HERNAS-UID100keys |
| Product Dimensions | 4 x 3.1 x 0.3 cm; 400 g |
| Item model number | HERNAS-UID100keys |
| Colour | Blue |
| Power Source | Corded Electric |
| Installation method | Self-Adhesive |
| Plug profile | Door Mount |
| Included Components | Case |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 400 g |

## Product Details

- **Brand:** HENAXSAD
- **Colour:** Blue
- **Power source:** Corded Electric
- **Compatible devices:** 13.56 MHz RFID Readers, Door Access Control Systems
- **Item dimensions L x W x H:** 40 x 31 x 3 millimetres

## Images

![HERNAS 100pcs Rewritable UID Smart Keys, Mi-Fare 1K S50 RFID Cards Token NFC Tag, 13.56MHz ABS Access Control Door Card, Block 0 Sector, Comply ISO 14443A - Image 1](https://m.media-amazon.com/images/I/51j690qCKGL.jpg)

## Frequently Bought Together

- HERNAS 100pcs Rewritable UID Smart Keys, Mi-Fare 1K S50 RFID Cards Token NFC Tag, 13.56MHz ABS Access Control Door Card, Block 0 Sector, Comply ISO 14443A
- YARONGTECH MIFARE Classic® 1k Card 13.56mhz blank rfid cards (pack of 100)

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**Shop now:** [https://www.desertcart.ec/products/501364402-hernas-100pcs-rewritable-uid-smart-keys-mi-fare-1k-s50](https://www.desertcart.ec/products/501364402-hernas-100pcs-rewritable-uid-smart-keys-mi-fare-1k-s50)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-31*