The ioDIGITAL electronic thermostatic valve from Moen may be convenient with four presets for the Shower and Vertical Spa (body sprays) and three presets for the Roman tub; an LED temperature change indicator and a remote control that will operate the shower from 30 feet away…unless the power is out.
I don’t care how intuitive or simple the controls are; if you have a power failure and the shower won’t start you are not going to have the extraordinary experience that Moen promises.
Installing the digital valve will require an electrician in addition to a plumber making installation costs higher than average.