Fortrezz Water Valve Control

Have you searched the community for a device type yet? The HSM200 is not natively supported by ST, so the community has written a device handler for it:

Here’s more info:

https://community.smartthings.com/search?q=hsm200%20order%3Alatest

You’ll need to create a custom device handler for yourself, and from the little reading I’ve been able to do, it looks like several others have it working well.