Looking at a smart switch to trigger my garage door over wifi. My garage has a wired option where closing the circuit trigger the closing/opening action.
These Sonoff devices seem to pass through current.
* https://www.banggood.com/DIY-Wi-Fi-Wireless-Switch-For-Smart… (~AU$6)
I have SONOFF devices for plugs (240v switches).
I just need to close the circuit for a brief moment to trigger open or close actions.
Prefrably compatable with google home.
Any suggestions?
https://au.rs-online.com/web/p/remote-control-systems-kits/9…
I bought this and just wired it in. Not wifi, wanted a seperate remote
oh and the term you're looking for is "momentary" switch/relay