Siren 3 Pro Vessel Management DeviceFeatures:Providing the ultimate smart boating experience that keeps you connected to your boat 24/7, regardless of boat size, type or useThe Siren 3 Pro provides themodern boating experienceby going beyond basic marine GPS, radar & radio solutions tocomplement your multi-function display(MFD) withConnected Boat® TechnologyTogether with our easy-to-use Appplus global cellular & optional satellite connectivity, oursmart boat device connects you to your boatanytime, anywhereMake your life easier bycontrolling your boat'slights, A/C & digital switching systems remotelyfrom the palm of your handThe Siren 3 Pro provides a better boating experience with remote monitoring, helping your boat stay safe, secure & ready to enjoyStandard Features:Battery Monitoring (Can monitor up to 2 battery banks, if additional banks are required the Siren Marine Battery Sensor will need to be added.)GPS Position/GeofenceNMEA 2000Digital Switching4G LTEFeatures with Add-On Sensors & Accessories:Engine MetricsConnected Fluid TanksSecurity/EntryBilgeHigh WaterShore PowerTemperatureSatellite CompatibleWireless Sensors 3.0