---
title: "Model Differences"
slug: "model-differences"
status: "update"
updated: 2026-10-21T02:29:26Z
published: 2026-10-21T02:29:26Z
canonical: "knowledge.akuvox.com/model-differences"
---

> ## 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.

# Model Differences

| Model | R29C | R29S | R29C-B | R29C-L | R29C-T |
| --- | --- | --- | --- | --- | --- |
| Touch Screen | √ | √ | √ | √ | √ |
| Relay Ports | 3 | 3 | 3 | 2 | 3 |
| Alarm In | X | X | X | X | X |
| RS485 | √ | √ | √ | √ | √ |
| Card Reader | 13.56MHZ & 125KHZ | 13.56MHZ & 125KHZ | 13.56MHZ & 125KHZ | 13.56MHZ & 125KHZ | 13.56MHZ & 125KHZ |
| **Bluetooth** | √ | X | √ | √ | √ |
| **Temperature Detection** | X | X | √ | X | X |
| Facial Recognition | √ | √ | √ | √ | √ |
| **LTE** | X | X | X | √ | X |
| **Fingerprint Module** | X | X | X | X | √ |

## Supported Card Types

The device’s firmware should be 29.30.10.332 or higher:

- Unencrypted ID Card:
  - EM4100
  - EM4200
- Unencrypted IC Card:
  - Mifare Ultralight C/EV1
  - Mifare Classic Compatible Card
  - Mifare Plus-S 2K
  - Mifare Desfire EV1 2K D21
  - Mifare Desfire EV2 D42
  - Mifare Desfire EV2 D22
  - Mifare Desfire Compatible Card (CPU Card, 4-byte): Incompatible with SmartPlus NFC service.
  - NFC Type2 216
  - NFC Type2 215
- Felica Card
- SmartPlus APP NFC
- Mifare Classic S50 4-byte Encryption-Compatible Card
- Mifare Classic ev1 7-byte
- Mifare Plus-S SL3 Encrypted Card
- Mifare Plus-SE SL3 Encrypted Card
- Mifare Desfire EV1 Encrypted Card(AES file encryption mode)
- Mifare Desfire EV2 Encrypted Card(AES file encryption mode)
- Mifare Desfire EV3 Encrypted Card(AES file encryption mode)
- Akuvox Cards:
  - Mifare Classic 1K
  - Mifare S50-1K Card
  - Mifare Desfire EV3 Encrypted Card(AES file encryption mode)