---
title: "[Video]Connect Akuvox SR01 to Door Phone (with 12V Output)"
slug: "connect-akuvox-sr01-to-door-phone-with-12v-output"
updated: 2026-02-28T06:50:02Z
published: 2026-02-28T06:50:02Z
canonical: "knowledge.akuvox.com/connect-akuvox-sr01-to-door-phone-with-12v-output"
---

> ## 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.

# [Video]Connect Akuvox SR01 to Door Phone (with 12V Output)

The following door phone models with corresponding firmware versions support connecting to SR01.

| **Model** | **Firmware Version(or higher)** | **Volts/Currents** |
| --- | --- | --- |
| S539 | 539.30.1.105 | 12V/1A |
| S532 | 532.30.1.19 | 12V/500mA |
| X912 | 912.30.1.78 | 12V/1A |
| X915 | 915.30.1.502 | 12V/1A |
| X915 V2 | 2915.30.1.14 | 12V/1A |
| X916 | 916.30.10.110 | 12V/1A |
| A08 | 108.30.1.17 | 12V/500mA |
| A01/A02 | 101.30.4.3 | 12V/600mA |
| A03 | 103.30.4.3 | 12V/600mA |

> [!WARNING]
> Tip
> 
> - To identify the device version and acquire the latest firmware, please refer to this article [Upgrade Devices](https://knowledge.akuvox.com/docs/upgrade-devices?highlight=upgrade%20devices).
> - To learn about the 12V Output requirements, please refer to [Devices Supporting 12V Power Output.](/v1/docs/devices-supporting-12v-power-output)

Note

- E12 can be connected with SR01 even though it does not support 12V power output and RS485. However, it is NOT recommended to use such a connection due to security.
- The following models support 12V power output but do not support a connection to SR01 via 12V ports.

-X916, R20, R28, R27, and A094.

[Embedded content](https://www.youtube.com/embed/Pcz-qCFQKyo?si=kh6cEBDD25AijjTb)