Moto 360 shows front door camera when doorbell is pressed.
Here are the links for the setup. Enjoy!
Tutorial Part 1
Tutorial Part 2
Tutorial Part 3
Sorry but there is an issue with the forum where it can't send out emails.Because of this the forum is in read-only mode at the moment.
You can find the currently known issues with Tasker and possible workarounds here.
Separate names with a comma.