ATO (1-sensor) setup via GHL Connect

How to setup and program a single-sensor Auto Top Off function via GHL Connect, using the example of a GHL Doser. Applies to the following products: ProfiLux 3 / 3.1 T/N/A ProfiLux 3 Outdoor ProfiLux 4 / 4e GHL Doser 2 / Maxi Product pages: https://www.aquariumcomputer.com/prod...