---
product_id: 306207580
title: "HID Signo 40 40KNKS-00-000000 Multi-Technology, Mobile Ready Smart Card Reader with Keypad"
brand: "hid"
price: "£494.60"
currency: GBP
in_stock: true
category: "Hid"
url: https://www.desertcart.co.uk/products/306207580-hid-signo-40-40knks-00-000000-multi-technology-mobile-ready
store_origin: GB
region: United Kingdom
---

# OSDP remote management Bluetooth + NFC + Apple ECP 40KN secure key storage HID Signo 40 40KNKS-00-000000 Multi-Technology, Mobile Ready Smart Card Reader with Keypad

**Brand:** hid
**Price:** £494.60
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock the future of access control with HID Signo 40 — where security meets smart tech.

## Quick Answers

- **What is this?** HID Signo 40 40KNKS-00-000000 Multi-Technology, Mobile Ready Smart Card Reader with Keypad by hid
- **How much does it cost?** £494.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/306207580-hid-signo-40-40knks-00-000000-multi-technology-mobile-ready)

## 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

- • **Next-Level Security:** Ultra-secure cryptographic key storage on certified hardware keeps your access airtight.
- • **Effortless Installation:** Pigtail wiring and wall switch mounting make setup quick and clean.
- • **Smart Surface Detection:** Auto recalibrates read range for flawless performance every time.
- • **Future-Ready Connectivity:** Native Bluetooth and NFC with OSDP protocol for secure, remote device management.
- • **Ultimate Credential Compatibility:** Supports cards, fobs, smartphones, and Apple Wallet for seamless access.

## Overview

The HID Signo 40 is a multi-technology smart card reader designed for professional-grade access control. It supports the broadest range of credentials including Bluetooth, NFC, and Apple Wallet with enhanced contactless polling. Featuring ultra-secure cryptographic key storage and smart surface detection, it ensures optimal read performance. With out-of-the-box OSDP support, it enables secure, remote management without physical interaction, making it ideal for modern, connected workplaces.

## Description

The HID Signo Reader 40 is a founding member of the Signo platform. Offering a truly dynamic approach to secure electronic access control, HID Signo Readers are designed to be highly versatile, powerful, and connected for the future. A perfect fit for door applications requiring wall switch mounting, the HID Signo Reader 40 supports an unparalleled range of different credential technologies in a variety of form factors including cards, fobs and mobile devices.

## Features

- Pigtail Wiring Option
- Highly Versatile - Support for the widest range of credential technologies, including HID Mobile Access via native Bluetooth and Near Field Communication (NFC) capability. Also features Apple’s Enhanced Contactless Polling (ECP) to support credentials in the Apple Wallet.
- Unparalleled Performance - Ultra secure storage of cryptographic keys on certified secure element hardware, plus a new surface detection feature that allows the reader to automatically recalibrate and optimize read range performance.
- Connected to the Future - All readers include out-of-the-box support for Open Supervised Device Protocol (OSDP) for secure bidirectional communication. Each reader is also designed to be connected and managed remotely without “sneakernet” or the need to be physically touched.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08SPCYWWC |
| Brand | HID |
| Compatible Devices | Smartphone |
| Connectivity Technology | Bluetooth |
| Customer Reviews | 3.9 3.9 out of 5 stars (7) |
| Item Weight | 0.35 Pounds |
| Manufacturer | HID |
| Mfr Part Number | 40KNKS-00-000000 |
| Model Number | Signo 40 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| UPC | 639399027918 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** HID
- **Compatible devices:** Smartphone
- **Connectivity technology:** Bluetooth
- **Power source:** Corded Electric
- **Unit count:** 1.0 Count

## Images

![HID Signo 40 40KNKS-00-000000 Multi-Technology, Mobile Ready Smart Card Reader with Keypad - Image 1](https://m.media-amazon.com/images/I/513qtUtoCCL.jpg)

## Frequently Bought Together

- HID Signo 40 40KNKS-00-000000 Multi-Technology, Mobile Ready Smart Card Reader with Keypad
- Hid Identity 40NKS-00-000000 Signo40 Wall Mount 13.56mhz &125khz Osdp/wiegand Pigtail Mobile Ready
- HID Signo 20 20NKS-00-000000 Multi-Technology, Mobile Ready Smart Card Reader

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**Shop now:** [https://www.desertcart.co.uk/products/306207580-hid-signo-40-40knks-00-000000-multi-technology-mobile-ready](https://www.desertcart.co.uk/products/306207580-hid-signo-40-40knks-00-000000-multi-technology-mobile-ready)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-09-05*