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SONOFF 4CHR3

SONOFF / 4CHR3

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Does the SONOFF 4CHR3 work with HomeKit, Alexa, and Google Home?

The 4CHR3 is a four-channel Wi-Fi relay for DIN rail mounting with RF remote control.

It runs from the eWeLink app, takes Alexa and Google voice control, and reaches Matter platforms through an eWeLink CUBE OS bridge. 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 4CHR3 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
List price$21.90[1] as of
TypeMulti-channel relay (DIN rail)[1]
RadioWi-Fi 2.4 GHz[1]
Rated load10 A / 2200 W per channel, 16 A / 3500 W total[1]
Energy monitoringunknown

Sizes and finishes

These models differ from the SONOFF 4CHR3 only by length, color or region, so they share this page. Each is listed with its own details on the line page.

Integration paths

How the SONOFF 4CHR3 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 4CHR3. Smart Home Canon. https://smarthomecanon.com/devices/sonoff-4chr3. Last checked 2026-10-13.

Sources

  1. [1]
    MFRsonoff.tech / SONOFF store: SONOFF 4CHR3 & 4CHPROR3 4-gang Wi-Fi Smart Switch with RF Control
    Accessed Back to text