---
title: "How to disable R20's card reader?"
slug: "how-to-disable-r20-card-reader"
updated: 2026-03-20T06:36:31Z
published: 2026-03-20T06:36:31Z
canonical: "knowledge.akuvox.com/how-to-disable-r20-card-reader"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# How to disable R20's card reader?

Go to the device’s **Access Control > Card Setting > Card Type Support** interface.

Disable **IC/ID Support**.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-C400OMA2.png)