Comment by ryandrake

1. Correct

2. I have not gone through the trouble of isolating them on their own VLAN, but I don't see any traffic coming from the devices. This is something you will want to audit on your own network if it is important to you.

3. I have viewed the camera output through VPN, but have not yet tried speaking through the doorbell (or through one of my camera's audio output). I don't see why it would not work.