(i’ve moved this to projects so you can get individualized responses based on your own needs and preferences. That will also allow for more brainstorming kinds of discussions. )
First things first: at the present time, all of the options require custom code, which means they cannot work with the new “SmartThings (Samsung connect)” app. Only with SmartThings classic. Also we should note that “scenes” work differently in the two apps, so that may also change people’s decisions.
You can start by looking at the buttons FAQ. It includes both battery powered and mains powered options and is pretty comprehensive.
But also look at the following two recent threads. The first one is mostly discussing battery powered devices and the second is discussing mains powered ones.
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