I've had similar control of my van for 4 years now with the Silverleaf RVC-air app on my iPhone. I can monitor most everything remotely or view all my Silverleaf functions like tanks, battery, climate, power, autogen and heat.
2015 Advanced RV Ocean One Mercedes Benz Sprinter
Previous Class Bs:
2011 Great West Van Legend Sprinter
2005 Pleasure-way Plateau TS Sprinter