A Real timer?

[Navat604 (R.)]

You can definitely make multiple virtual buttons and tie it into one physical button. Then use smart lighting app for setting timer and sync.

Here is the steps for creating virtual button.

FAQ: Creating a virtual Groovy Device [OBSOLETE]

Need a FAQ for the simplest version of this: a virtual on/off switch. Maybe even two FAQs, one for why you would want one with use case examples and one step by step how to for creating one in ST. Thanks! 2023 Update Since groovy will be going away soon, so will groovy virtual switches. See the new FAQ for on the replacements: FAQ: Creating Virtual Devices Without the IDE

Edit: power allowance is not very reliable lately for some people so using it on a fireplace probably is not the best idea unless you are around.