I suppose that could work.
You mean like a radio button with multiple options? Is that possible?
All I found so far is a dummy on/off switch.

Hi MikeF Yes, that could work, but I want to be able to make my timer conditional on a dummy switch. The plan is this: I have a garden sprinkler which I want to sprinkle the grass once a day. I'm not entirely sure about the time and duration yet. But of course it would be silly to have it go off if ...

I have just managed to set up a Switch to control an external relay. The relay is not supported by Domoticz, so I use a switch or a scene to call a script, which turns the relay on and off. So far so good. But now want to start and stop it at specific times. I created user variables start time and ...