Deeper integration with Ring Alarm using Alexa as bridge?

You would need something like sharptools or webcore to do the repeat, but otherwise it should be pretty straightforward. The trick is to use a virtual sensor which is also a switch. That way you can turn the switch on and off with a SmartThings code, including the official smart lights feature or webcore, and it will be perceived by echo as a sensor coming on, which allows you to start an echo routine. See the community FAQ:

But the repeating loop requires advanced logic. So see the FAQ on that:

As for sharptools, the developer, @joshua_lyon is active in this community and can say more. :sunglasses: