I believe both these models work with ST
Iris 120-Volt White Smart Plug $22.99
https://www.lowes.com/pd/Iris-120-Volt-White-Smart-Plug/1000308517
Iris Iris White Security Alarm Keypad $32.34
https://www.lowes.com/pd/Iris-Iris-White-Security-Alarm-Keypad-Works-with-Iris/1000486181