# External HA

### 1. Copy token from external HA

1\) Install Opera web browser in iSG add-ons, <https://kb.linknlink.com/isg/using-isg/add-ons/opera>

2\) External Home Assistant (HA) must be on the same local network as iSG.

3\) Use the Opera web browser to access the external HA. Input external HA "IP address:8123" to visit home assistant

<figure><img src="/files/v8LSVrZgSUypOeg2R3uE" alt=""><figcaption></figcaption></figure>

4\) Copy token from external HA, Go to user and scroll to the bottom，click “create token”

<figure><img src="/files/vFfZgVMx8hprs6gIA6Kg" alt=""><figcaption></figcaption></figure>

5\) Copy token

<figure><img src="/files/IEqbCgIj7QE22xz5Sg2y" alt=""><figcaption></figcaption></figure>

### 2. Add external HA in HA Service

1\) Go to Settings - HA service, click Add HA Service

<figure><img src="/files/wpns5p2pm57Fk16tTmTy" alt=""><figcaption></figcaption></figure>

2\) Add external HA

* IP Address: external HA IP
* Port: external HA port, usually is 8123
* Token: copy from Opera

<figure><img src="/files/Z9Ht3X4GxvnRZnXoq6oR" alt=""><figcaption></figcaption></figure>

3\) external HA connected, you can add more external HA

<figure><img src="/files/v3xNUkzaxYsNEze5QH8P" alt=""><figcaption></figcaption></figure>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://kb.linknlink.com/isg/settings/home-assistant-settings/external-ha.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
