Home page for Airzone: https://www.airzonecontrol.com/en/en/products/thermostats/
See Youtube demo videos:
BASIC INSTRUCTIONS FOR USE https://www.youtube.com/watch?v=lquVOyleBZ4
And – or : Google “Airzone Think Thermostat”. This also leads to a configuration video (YouTube). DO NOT TRY TO CONFIGURE if you are not an expert!!