RBoy
(www.rboyapps.com - Making SmartThings Easy!)
5
Here is a list of compatible garage door controllers:
You’re right the newer Chamberlain/Liftmaster digital controllers aren’t compatible directly. The workaround was to wire the GoControl device to the “wall button”.
The other option is to buy a Chamberlain gateway device and use the MyQ integration to control it through ST.