It would be nice to be able to set the secondary info to values from another entity.
Ex. If you have switch that when turned on, allso starts a timer.
Then you could show the time left on that timer as secondary info of your switch.
It would be nice to be able to set the secondary info to values from another entity.
Ex. If you have switch that when turned on, allso starts a timer.
Then you could show the time left on that timer as secondary info of your switch.