---
title: "How many RFID cards does the R20A support?"
slug: "how-many-rfid-cards-do-the-r20a-support"
updated: 2026-03-20T06:28:17Z
published: 2026-03-20T06:28:17Z
canonical: "knowledge.akuvox.com/how-many-rfid-cards-do-the-r20a-support"
---

> ## Documentation Index
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# How many RFID cards does the R20A support?

R20 can support up to 25,000 cards.