In the offer given by Smart Automation door camera and screen are mounted at a fixed place. Upon getting the doorbell, one need to go to screen and see the person. These devices are not integrated with home automation processor.

While, the solution offered by Raucous Automation has Camera {with micro phone plus speaker} installed at the main door, while alert is viewed on TV or smart phone, so no need to go to a screen and see the person. The door camera is linked with central HUB (processor) and TV. If TV is off, the alert is automatically transferred to smart phone.