My harmony hub has an activity called "television" that works fine by voice-setting the input, turning on the TV and the cable box. "Turn off television " also works by voice.
It used to turn off the television as part of a "good night" routine. For some reason it stopped working. When I called Amazon support , they said that routines didn't work with outside vendor activities.
Any suggestion?
If there is no harmony solution , can anyone tell me a device I can buy that will turn on and off my TV and cable box from within an Alexa routine.