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Shelly 1 Mini Gen4

Shelly / S4SW-001X8EU

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Shelly 1 Mini Gen4 relay module
Image: Shelly press materials

Does the Shelly 1 Mini Gen4 work with HomeKit, Alexa, and Google Home?

The Shelly 1 Mini Gen4 is an 8 A one-channel relay that comes set up for Matter and fits behind a switch or socket.

It has Wi-Fi 6, Bluetooth and Zigbee. It suits HomeKit users, with native support through Matter over Wi-Fi. Home Assistant users get native support through Zigbee. Google Home, Alexa and SmartThings users reach it through an integration (the maker's cloud).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1]
Matter / Wi-Fi, native
Google Home
Yes[2]
Wi-Fi cloud, via integration
Alexa
Yes[2]
Wi-Fi cloud, via integration
SmartThings
Yes[2]
Wi-Fi cloud, via integration
Home Assistant
Yes[3][4]
Zigbee, native; 1 other path

Key facts

Shelly 1 Mini Gen4 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[5][6]
List price$24.99[7] as of
GenerationGen4[8]
Model codeS4SW-001X8EU[2]
Power measurementInternal temperature only[2]
Neutral wireunknown
Max load8 A at 240 V~ (2000 W). 5 A at 30 V DC.[2]
MountingIn-wall module (wall box)[2]
RadioWi-Fi 6, Bluetooth 5, Zigbee[2]
MatterBuilt in (default). Zigbee is the alternate profile.[2][9]
Local APIHTTP API, MQTT and webhooks[2][10]

Integration paths

How the Shelly 1 Mini Gen4 connects

4 pathsHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter / Wi-FiMatter controller[2]unknownunknown
ZigbeeHUBZigbee coordinator[2]unknownunknown
Wi-Fi localNothing extra[2][4]Yes[2][4]unknown
Wi-Fi cloudVendor cloud account[2]No[2]unknown
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

Ways to add the Shelly 1 Mini Gen4

3 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantNative (local)[4]shellyWi-Fi local
  • Quality: Platinum[4]
  • IoT class: Local Push[4]
  • Works with Home Assistant: Not certified[4]
Product line namedNone stated
Home AssistantVia Zigbee/Z-Wave[3]zigbee2mqttZigbee
  • Works with Home Assistant: Not certified[3]
Model namedNone stated
HomeyOfficial app (local)[11]cloud.shelly.controlWi-Fi localModel namedNone stated
About these columns
Level
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.

Releases

  1. 2025
    1. Certified Certified, not announced [9]

Certifications

Certification records

1 recordHow facts are sourced: every cell cites its source below
ProgramCertificateCertified onTransportSpec / softwareSource
MatterCSA250D6MAT45096-24wi-fi, bluetooth1.3.0-s2[9]

Cite this page

Shelly 1 Mini Gen4. Smart Home Canon. https://smarthomecanon.com/devices/shelly-1-mini-gen4. Last checked 2026-10-20.

Sources

  1. [1]
    MFRshelly.com / Shelly Group introduces multiprotocol connectivity at CES 2025 (2025-01-06)
    Accessed Back to text
  2. [2]
    MFRkb.shelly.cloud / Shelly 1 Mini Gen4 - Shelly Knowledge Base
    Accessed Back to text
  3. [3]
    DBzigbee2mqtt.io / Zigbee2MQTT: Shelly S4SW-001X8EU
    Accessed Back to text
  4. [4]
    DOChome-assistant.io / Shelly - Home Assistant
    Accessed Back to text
  5. [5]
    MFRshelly.com / Shelly 1 Mini Gen4 - Shelly Europe shop
    Accessed Back to text
  6. [6]
    MFRshelly.com / Shelly Europe shop catalog (Shopify product feed, pages 1-3)
    Accessed Back to text
  7. [7]
    MFRus.shelly.com / Shelly USA store: Shelly 1 Mini Gen4
    Accessed Back to text
  8. [8]
    MFRkb.shelly.cloud / Shelly Gen4 devices - Shelly Knowledge Base
    Accessed Back to text
  9. [9]
    CSAon.dcl.csa-iot.org / Matter DCL compliance: Shelly 1 Mini Gen4, PID 4144
    Accessed Back to text
  10. [10]
    MFRshelly-api-docs.shelly.cloud / Shelly Technical Documentation
    Accessed Back to text
  11. [11]
    DOChomey.app / Homey App Store: Shelly Control
    Accessed Back to text