JHub system powered by BMPRO allows you to control your Jayco caravan’s battery and onboard features. Manage your 12V battery, tank water levels, lights, hot water switch and slideout from a portable tablet or from an app installed in your own device. Get detailed views of your current power source (solar, auxiliary, or mains). Check consumption indicators (output voltage, output amps, and battery amps) and your battery’s State of Charge, to get a complete view of your power system’s time re