Siren 3 Pro Vessel Management Device Features: Providing the ultimate smart boating experience that keeps you connected to your boat 24/7, regardless of boat size, type or use; The Siren 3 Pro provides the modern boating experience by going beyond basic marine GPS, radar & radio solutions to complement your multi-function display (MFD) with Connected Boat Technology; Together with our easy-to-use App plus global cellular & optional satellite connectivity, our smart boat device connects you to your boat anytime, anywhere; Make your life easier by controlling your boat's lights, A/C & digital switching systems remotely from the palm of your hand; The Siren 3 Pro provides a better boating experience with remote monitoring, helping your boat stay safe, secure & ready to enjoy; Standard 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/Geofence; NMEA 2000; Digital Switching; 4G LTE; Features with Add-On Sensors & Accessories: Engine Metrics; Connected Fluid Tanks; Security/Entry; Bilge; High Water; Shore Power; Temperature; Satellite Compatible; Wireless Sensors 3.0; - cis2:mm5mnJlm -Quick Guide (pdf)Owner's Manual (pdf)Brochure (pdf)