# SONOFF MINI-1GSP

*SONOFF / MINI-1GSP*

> The MINI-1GSP (MINI ONE PM) needs a 2.4 GHz Wi-Fi network and a Matter controller on the home network. It is a 16 A in-wall relay with power metering, a local web interface, and HTTP, WebSocket and MQTT interfaces. It suits HomeKit, Google Home and SmartThings users, with native support through Matter over Wi-Fi. Home Assistant users reach it through an integration (Matter over Wi-Fi).

- Canonical page: https://smarthomecanon.com/devices/sonoff-mini-1gsp
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [SONOFF](https://smarthomecanon.com/brands/sonoff) |
| Category | Relay module |
| Model numbers | MINI-1GSP |
| Status | Current[^1] |
| Type | MINI relay[^1] |
| Radio | Matter over Wi-Fi[^1] |
| Neutral wire | Required[^1] |
| Rated load | 16 A[^1] |
| Energy monitoring | Yes[^1] |
| Zigbee router | unknown |

## Integration paths

**How the SONOFF MINI-1GSP connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) | 2.4 GHz Wi-Fi network, A Matter controller on the home network[^1] | Yes[^1] | unknown |

**Platform support for the SONOFF MINI-1GSP**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter / Wi-Fi | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Native[^1] |  |
| Matter / Wi-Fi | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Native[^1] |  |
| Matter / Wi-Fi | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |
| Matter / Wi-Fi | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | Via integration[^1] | MQTT Discovery |

## Related pages

- [SONOFF relays and wall switches](https://smarthomecanon.com/lines/sonoff-relays) (line)
- [SONOFF](https://smarthomecanon.com/brands/sonoff) (brand)
- [Matter over Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)

## Sources

[^1]: SONOFF store: SONOFF MINI ONE PM Matter Over WiFi Smart Power Meter Switch | MINI-1GSP. https://sonoff.tech/products/sonoff-mini-one-pm-matter-over-wifi-smart-switch-mini-1gsp (manufacturer, checked 2026-10-13)