This App enables the key parameters of your DOS PREMIUM WIFI to be displayed directly on your Smartphone, iPad, etc. within the range of the WLAN in the building.- pH value- Redox potential in [mV]- Temperature in [CĀ°]- flow measurement in [l/h]- Faults with the system, e.g. empty container, dosing time limit, defective sensorAll information is displayed clearly and at a glance.We wish you relaxing bathing fun!Important note:This App can only be used in conjunction with a swimming pool dosing system of type DOS Premium WIFI.Support for Android version 4.4 and higher