> For the complete documentation index, see [llms.txt](https://kb.linknlink.com/isg/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb.linknlink.com/isg/settings/home-assistant-settings/external-ha.md).

# 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>