Try this link: SmartThings. Add a little smartness to your things.
Also, from @wonjj6768 github:
This project is under active development. If a device does not work correctly, please open an issue and include the hub logcat. If you want a device to support an additional feature, please open an issue with your request.
If you’re interested in following the zigbee/matter gateway path, please read this:
And this (the “Method 2: Matter Integration via Zigbee Hub (Best for Speed and Local Control)” topic):