---
product_id: 505823286
title: "HID RK40 iCLASS SE Reader (P/N 921NTNTEK00000)"
brand: "hid"
price: "$618.89"
currency: USD
in_stock: true
category: "Hid"
url: https://www.desertcart.us/products/505823286-hid-rk40-iclass-se-reader-p-n-921ntntek00000
store_origin: US
region: United States of America
---

# Wiegand interface for fast data transfer LED & buzzer feedback for instant status 32-bit secure encryption HID RK40 iCLASS SE Reader (P/N 921NTNTEK00000)

**Brand:** hid
**Price:** $618.89
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock elite security with HID RK40 — where protection meets precision.

## Quick Answers

- **What is this?** HID RK40 iCLASS SE Reader (P/N 921NTNTEK00000) by hid
- **How much does it cost?** $618.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/505823286-hid-rk40-iclass-se-reader-p-n-921ntntek00000)

## Best For

- hid enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Durable:** At just 290g, built to last without weighing down your setup.
- • **Seamless Wiegand Integration:** Plug-and-play compatibility with existing security systems.
- • **Sleek, Discreet Black Design:** Professional matte black finish blends perfectly in any modern workspace.
- • **Military-Grade 32-Bit Security:** Advanced encryption to keep your access ultra-secure.
- • **Instant Visual & Audio Feedback:** Red LED, green flash, and buzzer ensure you never guess your access status.

## Overview

The HID RK40 iCLASS SE Reader is a compact, black access control device featuring 32-bit encryption and Wiegand interface for fast, secure data communication. It provides clear LED and buzzer feedback for user-friendly operation, weighs 290 grams, and is designed for professional-grade security environments.

## Description

HID 921NTNTEK00000 RDR, RK40, ICLASS, SE REV E, KPD, NO PROX, STD, WIEGAND, TERM, BLK, STD 1 SECURITY, LED RED, FLASH GRN, BZR ON, IPM OFF, KPF-4-BIT, 32 BIT

## Features

- HID 921NTNTEK00000

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00KD0FT4E |
| Are Batteries Included | No |
| Brand | HID |
| Colour | Black |
| Date First Available | 15 May 2014 |
| Guaranteed software updates until | unknown |
| Item Weight | 290 g |
| Item model number | LYSB00KD0FT4E-CMPTRACCS |
| Manufacturer | HID |
| Package Dimensions | 18.01 x 11.99 x 4.39 cm; 290 g |

## Product Details

- **Brand:** HID
- **Colour:** Black
- **Compatible devices:** Camera, Personal Computer, Smartphone
- **Media type:** SD Card
- **Special feature:** Compact

## Images

![HID RK40 iCLASS SE Reader (P/N 921NTNTEK00000) - Image 1](https://m.media-amazon.com/images/I/51wuhB77jXL.jpg)

## Frequently Bought Together

- HID RK40 iCLASS SE Reader (P/N 921NTNTEK00000)
- All-new Ring Battery Doorbell, Head-to-Toe Video, Live View with Two-Way Talk, and Motion Detection & Alerts (2024 release), Venetian Bronze
- Amazon Basics AAA Alkaline High-Performance Batteries, 1.5 Volt, 10-Year Shelf Life, 36 count (Pack of 1)

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**Shop now:** [https://www.desertcart.us/products/505823286-hid-rk40-iclass-se-reader-p-n-921ntntek00000](https://www.desertcart.us/products/505823286-hid-rk40-iclass-se-reader-p-n-921ntntek00000)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-21*