Control your existing home automation or other devices which offer an HTTP interface with simple widgets on your Wear OS smartwatch.
Do you already have Home Assistant running? Configure an HTTP interface and make all your desired functions accessible for this simple app. Do you have a Tedee or Nuki smart lock? These locks offer an HTTP interface which you can access with your app.
Do you have a Raspberry Pi running? Define a simple HTTP interface, and you can access everything you want with this simple app.
All important possibilities with the HTTP REST standard are supported.