Good luck with security on Android, they have a way to go.
All phones are a risk but Android seem to be a very soft target presently.
30 130 W Kyocera panels
Latronics LS7048 inverter
Outback mx 80 reg
12 Exide 4RP1800 batt
Apricius tube 315l H/W & gas boost
Kubota GL-9000 8.5KW diesel gen. 55amp batt. charger
Belvedere 5000 Hydronic heat, heat exch h/water boost