[UPDATE 15/07/2019] : Render Button & Camera manager v0.2.8

EVENTS AFTER RENDERING: Alarm & Power Off

youtube.com/watch

Download link and more on BlenderArtist forum:

blenderartists.org/t/render-button-camera-manager-for-blender-2-80-update-16-07-2019-v0-2-8/1159414

Happy blending!