There is a smart app called “Dim with me” that will do the light task you asked about. You set one light or even a virtual switch as the master and all of the slaves will follow its behavior. On/off/and dim level.
There is a smart app called “Dim with me” that will do the light task you asked about. You set one light or even a virtual switch as the master and all of the slaves will follow its behavior. On/off/and dim level.