iSitter Connect is a new service with iSitter that allows connection between any devices that have an internet connection, not just ones in close proximity or that are on the same Wifi network.
To use iSitter Connect you will need to create a free account with your email address, this is how iSitter Connect will link your devices together. Choose "Internet" on the baby device to use iSitter Connect once you are signed in on the settings screen.
Connecting with iSitter Connect is free when their is lots of space on the servers, but once the servers become heavily used only premium users are permitted to connect.
iSitter Connect runs on a network of cloud servers all over the world, the small number of people who purchase premium help to pay for these servers and the internet bandwidth that is used.