For Use in Boats; Works With Satellite Constellation; Short Circuit Protection/ Live Tracking; With Nav-Tracker-IDP Antenna/ integrated GPS Receiver/ Two-Way Inmarsat Modem/ IP Rated Universal Control Unit/ Internal Battery Backups/ Two GMM-KF2 Remote Control Key Fobs/ 30 Feet Antenna Cable/ GNT-Acc Power Cable/ GNT-L-Bracket Antenna Mounting Bracket/ One GMM-DC With GDC-EXT-WG Extension Sensor/ One GMM-IP67-HWS High Water Sensor/ One GMM-IP67-IBS2-Siren Out Infrared Beam Sensor/ GA-Mini Siren/ GA-Strobe; For Use in Boats; Works With Satellite Constellation; Short Circuit Protection/ Live Tracking; With Nav-Tracker-IDP Antenna/ integrated GPS Receiver/ Two-Way Inmarsat Modem/ IP Rated Universal Control Unit/ Internal Battery Backups/ Two GMM-KF2 Remote Control Key Fobs/ 30 Feet Antenna Cable/ GNT-Acc Power Cable/ GNT-L-Bracket Antenna Mounting Bracket/ One GMM-DC With GDC-EXT-WG Extension Sensor/ One GMM-IP67-HWS High Water Sensor/ One GMM-IP67-IBS2-Siren Out Infrared Beam Sensor/ GA-Mini Siren/ GA-Strobe