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SONOFF S31 / S31 Lite

SONOFF / S31

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Does the SONOFF S31 / S31 Lite work with HomeKit, Alexa, and Google Home?

The SONOFF S31 / S31 Lite is a Wi-Fi plug, so it needs no hub.

It fits US sockets, handles 15 A, and works with Alexa and Google Home. Only the S31 has energy monitoring, not the S31 Lite. It suits HomeKit, Google Home, Alexa, SmartThings and Home Assistant users through an integration (a Matter bridge).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1]
Matter via Bridge, via integration
Google Home
Yes[1]
Matter via Bridge, via integration; 1 other path
Alexa
Yes[1]
Matter via Bridge, via integration; 1 other path
SmartThings
Yes[1]
Matter via Bridge, via integration
Home Assistant
Yes[1]
Matter via Bridge, via integration

Key facts

SONOFF S31 / S31 Lite facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
List price$12.90[1] as of
RadioWi-Fi 2.4 GHz[1]
Max load15 A at 120 V[1]
Energy monitoringS31 only[1]
Zigbee routerunknown

Integration paths

How the SONOFF S31 / S31 Lite connects

2 pathsHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter via BridgeeWeLink CUBE OS Matter bridge[1]Yes[1]unknown
Wi-Fi cloudeWeLink app[1]unknownunknown
About these columns
Requires
Hardware the path needs beyond the device and a controller.
Local
Yes when control on this path keeps working with the internet down.
Platforms
The platforms that work with the device on this path: Native (out of the box), Via integration (needs an add-on) or Not supported.

Home Assistant and Homey

Cite this page

SONOFF S31 / S31 Lite. Smart Home Canon. https://smarthomecanon.com/devices/sonoff-s31-s31-lite. Last checked 2026-10-10.

Sources

  1. [1]
    MFRsonoff.tech / SONOFF store: SONOFF S31/S31 LITE – WiFi Smart Plug with Energy Monitoring US Type
    Accessed Back to text