EH700 Expansion Hub NMEA 2000 Shore Power, Fire & Theft monitoring Two additional battery banks A second bank of bilge pumps See it all on your phone! Alerts, history, and NMEA 2000 data Simply connect what you want to monitor to the Expansion Hub, and it'll all appear automatically on our simple to use app! Check fluids, battery levels, engine hours, and more... anytime, anywhere! The Expansion Hub Connects Easily Attaches with only one cord to your Boat Monitor The Boat Monitor is the system's brain

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