I haven't used a SmartThings hub, however their documentation [0] states that they're using Z-Wave, so if you go that route with Home Assistant, I'm willing to

I haven't used a SmartThings hub, however their documentation [0] states that they're using Z-Wave, so if you go that route with Home Assistant, I'm willing to bet that it'll play nice with what you already have as far as sensors go. [0] https://support.smartthings.com/hc/en-us/articles/204392790-Z-Wave-general-info https://support.smartthings.com/hc/en-us/articles/204392790-...