# Sonoff main unit SPM

**URL:** <https://community.homey.app/t/sonoff-main-unit-spm/64937>\
**Category:** 🇸🇪 Svenska (Swedish)\
**Tags:** homey-pro\
**Created:** [June 20, 2022, 2:26pm UTC](https://community.homey.app/t/sonoff-main-unit-spm/64937 "2022-06-20T14:26:59Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Mats\_Andersson\_Frid](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mats_andersson_frid/32/30101_2.png) [@Mats\_Andersson\_Frid](https://community.homey.app/u/Mats_Andersson_Frid)\
**Post date:** [June 20, 2022, 2:26pm UTC](https://community.homey.app/t/sonoff-main-unit-spm/64937/1 "2022-06-20T14:26:59Z")

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Hello to you all.  
I have a little wonder? Is there anyone who has and controls/intergrate Sonoff main unite SPM and then expand with Sonoff SPM 4 Relay with Homey Pro. If so, you would like to describe a bit how to go about adding this. Thank you by hand.  
Sincerely, Mats…