Local Cloud of the SurePetCare / SureFlap "Connect" series of Pet Devices.
So after poisoning your DNS for hub.api.surehub.io and installing this package then everything is managed from within your network and doesn't use the SurePetCare Cloud service anymore.
Documentation: https://pethublocal.github.io/
Setup Instructions: https://pethublocal.github.io/setup