Shelly Setup:

Wire the Shelly Plus 1 as follows.  If you garage door uses contact sensor you can connect the I/O directly to the garage door opener instead of a remote.

follow this setup and wire the Shelly device to for garage control

Final Assembly

You can make this yourself.  Parts list

• Shelly 1 Plus https://innovo.net/product/shelly-plus-1/
• Garage Door Reed Switch (Any will do, search Amazon)
• Chamberlain Remote (Any will do) This is the one we tested with: https://www.amazon.com/gp/product/B098SP6RJ9?th=1
• 12VDC Power Supply (UL Listed)

• 3D Case – Printed

Shelly 1L (Plus 1/2.5) box and lid for wiring by pjvenda | Download free STL model | Printables.com

follow this video to setup and wire the Shelly device to for garage control for reference only

https://www.youtube.com/watch?v=nSrm6h7r-KE (Don’t flash the Shelly Relay, this is just for wiring reference)

Setup the Shelly Device using the following settings:

• Under Timers, Check Auto Off after 1 second.  This will make the switch act like a momentary trigger.
• Under Settings, make it switch and Detached.
• Under Network and Internet: Enable RPC over UPD to 224.0.1.187:5683
• Unser Settings, Set Device Name